include <bits/stdc++.h>
using namespace std;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    long long n;
    cin >> n;

    bool found = false;
    for (long long a = 1; a * a <= n; ++a) {
        long long r = n - a * a;
        if (r <= 0) break;
        long long b = (long long)floor(sqrt(r));
        if (b > 0 && b * b == r) {
            cout << a << " " << b << "\n";
            found = true;
            break;
        }
    }

    if (!found) {
        cout << "NO" << "\n";
    }
    return 0;
}