#include<bits/stdc++.h>
using namespace std;

int main(){
    int64_t N; cin >> N;
    int64_t ans = N;
    while(ans < 9){
        ans %= 9; 
    }
    if(ans % 2 == 0) cout << "Yes" << endl;
    else cout << "No" << endl;
    
}