/**
 *    author:  Sooh
 *    created: 19.11.2021 21:22:41
**/
#include<bits/stdc++.h>
using namespace std;
#if __has_include(<atcoder/all>)
#include <atcoder/all>
using namespace atcoder;
//using mint = modint998244353;
//using mint = modint1000000007;
#endif
#pragma region template
using ll = long long;
template <class T> using V = vector<T>;
#define rep(i,n) for(int i=0;i<n;++i)
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define sz(x) ((int)(x).size())
#define pb push_back
#define eb emplace_back
#define fi first
#define se second
#ifdef LOCAL
#define debug(var)  do{std::cerr << "\033[1;36m" << #var << ": \033[0m";view(var);std::cerr << std::endl;}while(0)
template<typename T> void view(T e){std::cerr << e;}
template<typename T, typename K> void view(pair<T, K> e){std::cerr << "("; view(e.fi); std::cerr << ", "; view(e.se); std::cerr << ")";}
template<typename T> void view(const set<T> &st){ std::cerr << "\n";for(const auto& e : st){view(e); std::cerr << " ";}}
template<typename T, typename K> void view(const map<T, K> &mp){ std::cerr << "\n";for(const auto& [k, v]: mp){std::cerr << "("; view(k); std::cerr << ", "; view(v); std::cerr << ") ";}}
template<typename T> void view(const unordered_map<int, T> &mp){ std::cerr << "\n";for(const auto& [k, v]: mp){std::cerr << "("; view(k); std::cerr << ", "; view(v); std::cerr << ") ";}}
template<typename T> void view(const std::vector<T>& v){std::cerr << "\n";for(const auto& e : v){ view(e); std::cerr << " "; }}
template<typename T> void view(const std::vector<std::vector<T> >& vv){std::cerr << "\n";int cnt = 0;for(const auto& v : vv){cerr << cnt << "th : "; view(v); cnt++; std::cerr << std::endl;}}
#else 
#define debug(var) 0
#endif
ll power(ll a, ll p){ll ret = 1; while(p){if(p & 1){ret = ret * a;} a = a * a; p >>= 1;} return ret;}
ll modpow(ll a, ll p, ll mod){ll ret = 1; while(p){if(p & 1){ret = ret * a % mod;} a = a * a % mod; p >>= 1;} return ret;}
ll modinv(ll a, ll m) {ll b = m, u = 1, v = 0; while (b) {ll t = a / b ;a -= t * b; swap(a, b);u -= t * v; swap(u, v);}u %= m;if (u < 0) u += m;return u;}
template<class T, class K>bool chmax(T &a, const K b) { if (a<b) { a=b; return 1; } return 0; }
template<class T, class K>bool chmin(T &a, const K b) { if (b<a) { a=b; return 1; } return 0; }
#pragma endregion
int dx[]={1,0,-1,0};
int dy[]={0,1,0,-1};
const int inf = 1001001001;
const ll INF = 1001001001001001001ll;
//const double pi = acos(-1);
//const ll mod = 998244353;
const ll mod = 1000000007;

int main(){
    cin.tie(nullptr);
    ios::sync_with_stdio(false);
    //cout << fixed << setprecision(20);
    string s; cin >> s;
    int n = sz(s) - 1;
    int ans = 0;
    if(sz(s) == 1){
        int k = stoi(s);
        if(k == 2 || k == 3 || k == 5 || k == 7){
            cout << 1 << endl;
            return 0;
        }
        else{
            cout << 0 << endl;
            return 0;
        }
    }
    for(int i = 0; i < 1 << n; i++){
        V<ll> a;
        int b = 0;
        for(int j = 0; j < n; j++){
            if(i >> j & 1){
                a.pb(stoll(s.substr(b, j + 1 - b)));
                b = j + 1;
            }
        }
        debug(b);
        a.pb(stoll(s.substr(b, sz(s) - b)));
        debug(a);
        ll s = accumulate(all(a), 0ll);
        debug(s);
        bool ok = true;
        for(ll j = 2; j * j <= s; j++){
            if(s % j == 0) ok = false;
        }
        if(ok) ans++;
    }
    cout << ans << endl;
}