#include <cstdio>
#include <cmath>
#include <cstdlib>
#include <iostream>
using namespace std;
int main()
{
int a;
cin>>a;/*a的范围是1到7*/
if(a==1||a==3||a==5)
{
cout<<"NO"<<endl;
}
else
{
cout<<"YES"<<endl;
}
return 0;
}