#include <iostream>
using namespace std;
int main(){
int x1, x; cin>>x;
while(x>0){
for(x1=2; x1<x; x1++)
if(x%x1==0) break;
if(x1!=x) break;
x=x/10;}
if(x>0) cout<<"No"<<endl; else cout<<"Yes"<<endl;
return 0;}