#include<stdio.h>

int main()
{
    int x,ans;
    scanf("%d",&x);
    
    if(x==2){
        ans=0;
    }else if(x%2==0){
        ans=1;
    }else {
        ans=0;
    }
    
    switch(ans){
        case 0:
        printf("No");
        break;
        case 1:
        printf("Yes");
        break;
    }
    
    return 0;
}