#include <iostream>
using namespace std;
typedef long long ll;

ll N;

int main() {
    cin >> N;
    int ct1 = 0, ct2 = 0;
    while (N % 2 == 0) {
        N /= 2;
        ct1++;
    }
    for (ll i = 2; i * i <= N; i++) {
        if (N % i == 0) {
            cout << "No" << endl;
            return 0;
        }
    }
    N++;
    while (N % 2 == 0) {
        N /= 2;
        ct2++;
    }
    if (ct1 + 1 == ct2) {
        cout << "Yes" << endl;
    } else
        cout << "No" << endl;
    return 0;
}