#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using Graph = vector<vector<int>>;
long long primeNumber(long long x) {
  bool fire = true;
  for(int i = 2; i <= sqrt(x); i++) {
    if(x % i == 0) {
      fire = false;
    }
  }
  return fire;
}
int main() {
  long long N; cin >> N;
  long long x = 0;
  long long i = 0;
  int count = 0;
  for(int i = 2; i <= sqrt(N); i++) {
    if(N % i == 0 && i % 2 == 1) {
      cout << "YES" << endl;
      return 0;
    }else if(N % i == 0 && i % 2 == 0 && (N / i) % 2 == 1) {
      cout << "YES" << endl;
      return 0;
    }
  }
  cout << "NO" << endl;
}