#include <bits/stdc++.h>
using namespace std;
bool is_prime(long long a) {
    if (a == 2) return true;
    if (a == 1 || !(a & 1)) return false;
    for (int i = 3; i * i <= a; i += 2) {
        if (!(a % i)) {
            return false;
        }
    }
    return 1;
}

signed main() {
    string s;
    cin >> s;
    sort(s.begin(), s.end());
    if (is_prime(stoll(s)) && (reverse(s.begin(), s.end()), is_prime(stoll(s)))) {
        cout << "Yes";
    } else cout << "No";
}