#include <bits/stdc++.h>

using namespace std;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    string N;
    cin >> N;
    int len = (int)(N.size());
    vector<long long> A;
    for (int bit = 0; bit < (1 << (len - 1)); bit++) {
        long long sum = 0;
        string T;
        for (int i = 0; i < len; i++) {
            T += N[i];
            if ((bit & (1 << i)) || (i == len - 1)) {
                sum += stoll(T);
                T = "";
            }
           
        }
         cout<<bit<<sum<<'\n';
        A.push_back(sum);
    }
  
        
    int ans = 0;
    for (int i = 0; i < (int)(A.size()); i++) {
        bool flg = true;
        if (A[i] == 1) {
            flg = false;
        }
        for (long long j = 2; j * j <= A[i]; j++) {
            if (A[i] % j == 0) {
                flg = false;
            }
        }
        if (flg) {
            ans++;
        }
    }
    cout << ans << endl;
    return 0;
}