import java.util.Scanner;
class PrimeCheck
{
   public static void main(String args[])
   {
    	int temp;
    	boolean isPrime=true;
    	Scanner scan= new Scanner(System.in);
    	System.out.println("Angka :");
    	int num=scan.nextInt();
    	for(int i=2;i<=num/2;i++)
    	{
               temp=num%i;
        	   if(temp==0)
        	   {
        	      isPrime=false;
        	      break;
        	   }
    	}
    	if(isPrime)
    	   System.out.println(num + " angka prima");
    	else
    	   System.out.println(num + " Bukan angka prima");
   }
}