#include<bits/stdc++.h>
using namespace std;
int main() {
	int a;
	cin >> a;
	if ( a == 1 )
		cout << "NO";
	else if ( a == 3 )
		cout << "NO";
	else if ( a == 5 )
		cout << "NO";
	else
		cout << "YES";
	return 0;
}