#include <bits/stdc++.h>
using namespace std;
int p(int a) {
    for (int i = 2; i * i <= a; ++i) a % i ? 0 : a=1;
    return a != 1;
}

main() {
    string s;
    cin >> s;
    sort(s.begin(), s.end());
    cout << (p(stoi(s)) && (reverse(s.begin(), s.end()), p(stoi(s))) ? "Yes" : "No");
}