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

int main(){
  int N;
  cin>>N;
  for(int i=3;i<=(N/2);i++){
    if(N%i ==0){
      if(i%2 != 0){
        cout<<"YES"<<endl;
        return 0;
      }
      else if((N/i)%2 != 0){
        cout<<"YES"<<endl;
        return 0;
      }
    }
  }
  cout<<"NO"<<endl;
  return 0;
}