#include <stdio.h>
#include <stdlib.h>
int main()  
{
int n,i,flag=0;
printf("ENTER THE NUMBER\n");
scanf("%d",&n);
for(i=2;i<n/2;i++){
    if(n%i==0)
{
flag==1;
break;
}
if (flag==0){
printf("THIS IS A PRIME NUMBER");}
else{
printf("THIS IS NOT A PRIME NUMBER");}}
return 0;
}