#include <bits/stdc++.h>
// #include "atcoder/modint"

using i64 = long long;
// using Fp = atcoder::modint998244353;

int main() {
    int P;
    std::cin >> P;
    for (int i = 1; i * i < P; ++i) {
        int x = P - i * i;
        const int q = sqrt(x);
        if (q * q == x) {
            std::cout << "Yes" << std::endl;
            return 0;
        }
    }
    std::cout << "No" << std::endl;
}