#include <bits/stdc++.h>
using namespace std;
using ll = long long;



int main(){
    ll n, x;
    cin >> n >> x;

    ll l = 0;
    for(int b = 1; b <= n; b++){
        if(n % b == 0)l = n / b;
        for(int a = 1; pow(a,x) <= l; a++){
            if(pow(a,x) == l){
                if(a != b){
                    cout << "Yes" << endl;
                    return 0;
                }
            }
        }
    }
    cout << "No" << endl;
    return 0;
}