#include <bits/stdc++.h>
using namespace std;
int main(){
  int N;
  cin>>N;
  if(N/100==7){
    cout<<"Yes"<<endl;
  }
  else if((N%100-N%10)%7==0&&N%10%7==0){
    cout<<"Yes"<<endl;
  }
  else{
    cout<<"No"<<endl;
  }
}
    
    
