#include <iostream>
#include <algorithm>
#include <vector>
#include <string>
#include <cmath>
using namespace std;

typedef long long ll;

vector<int>A;

int main() {
	int N; cin >> N;

	for (int i = 1; i < 31; i++) {
		A.push_back((1 << i) - 1);
	}

	bool flag = false;
	for (int i = 1; i < 31; i++) {
		int y = N + i;
		int x = A[i-1];

		while (y > x)x *= 2;

		if (x == y)flag = true;
	}

	cout << (flag ? "YES" : "NO") << endl;

	return 0;
}