#include <bits/stdc++.h>
using namespace std;
int main(void){
    // Your code here!
    long long N;
    cin >> N;
    set<long long> st;
    while(N > 1 && N % 2 == 0){
        st.insert(2LL);
        N >>= 1;
    }
    long long now = 3LL;
    long long max = (long long)sqrt(N);
    while(now <= N && now <= max){
        while(N > 1 && N % now == 0){
            st.insert(now);
            N >>= 1;
        }
        now += 2;
    }
    if(N != 1){
        st.insert(N);
    }
    cout << (st.size() > 2 ? "No" : "Yes") << "\n";
}