#include <iostream>
#include <math.h>

using namespace std;

int main(){
    int P;
    cin >> P;
    for (int i = 1;i <= P;i++){
        for (int j = 1;j <= P;j++){
            if (pow(i,i) + pow(j,j) == P){
                cout << "Yes" << endl;
                return 0;;
            }
        }
    }
    cout << "No" << endl;
    return 0;
}