#include <bits/stdc++.h>
#include <iterator>
using namespace std;
#define rep(i, n) for(int i=0; i<n; i++)
#define debug 1
using ll = long long;
using ld = long double;
const int mod = 998244353;
const double pi = atan2(0, -1);
#include <time.h>
#include <chrono>

int main() {
	int P;
	cin >> P;
	set<int> bin;
	rep(i, 10001) {
		bin.insert(i * i);
	}

	for (int x : bin) {
		if (bin.count(P - x)) {
			cout << "Yes" << endl;
			return 0;
		}
	}
	cout << "No" << endl;
}