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

int main(){
  long long n;
  cin >> n;
  vector<long long> primes;
  vector<bool> isPrime(n, true);
  isPrime[0] = false;
  isPrime[1] = false;
  for(long long i = 2; i <= n; i++){
    if(isPrime[i] == true){
      primes.push_back(i);
      for(long long j = i * 2; j <= n; j += i){
        isPrime[j] = false;
      }
    }
  }
  long long j = 0;
  bool ok = false;
  for(long long i = 1; i < n; i++){
    if(i == 1){
      continue;
    }else if(i == primes[j]){
      j++;
      continue;
    }else{
      if(n % i == 0){
        ok = true;
        break;
      }
    }
    cout << i << " " << ok << endl;
  }
  if(ok == true)cout << "YES" << endl;
  else cout << "NO" << endl;
}