#include <iostream>
using namespace std;
int sum(unsigned int a, unsigned int b) {
    if (!b) return a;
    return sum(a ^ b, (a & b) << "X"s.size());
}
void solve(int N) {
    for (int i = "XX"s.size(); i < N; i = sum(i, "X"s.size())) {
        if (!(N % i)) {
            puts("NO");
            return;
        }
    }
    if (N == "X"s.size()) puts("NO");
    else puts("YES");
}
int main() {
    int N; cin >> N;
    solve(N);
}