// Java program to find if a number is

// divisible by 9 or not

package isdivisibleby9;

import java.util.*;

class IsDivisibleby9

{

// Function to find that number

// is divisble by 9 or not

static boolean check(String str)

{

// Compute sum of digits

int n = str.length();

int digitSum = 0;

for (int i=0; i<n; i++)

digitSum += (str.charAt(i)-'0');

// Check if sum of digits is divisible by 9.

return (digitSum % 9 == 0);

}

// main function

public static void main (String[] args)

{

System.out.println("Enter the number");

Scanner x = new Scanner(System.in);

String str = x.nextLine();

if(check(str))

System.out.println("Yes");

else

System.out.println("No");

}

}