#include <bits/extc++.h>
#include <atcoder/all>

using namespace std;
using ll = long long;
#define REP(i,n) for(int i=0;i<int(n);i++)
#define FOR(i,a,b) for(int i=a;i<=int(b);i++)
#define ALL(x) x.begin(),x.end()
#define INF INT_MAX
#define INFL LLONG_MAX / 4
using namespace atcoder;
using mint = modint998244353;
template<typename T> void chmin(T& a, T b) { a = min(a, b); }
template<typename T> void chmax(T& a, T b) { a = max(a, b); }
#define PR(x) cerr << #x << "=" << x << endl
using i128 = __int128_t;

int main() {
  ll p;
  cin >> p;
  for(ll i = 0; i*i<=p; i++) {
    ll x = p - i*i;
    if((ll)sqrtl(x) * (ll)sqrtl(x) == x) {
      cout << "Yes" << endl;
      return 0;
    }
  }
  cout << "No" << endl;
  
  return 0;
}