#include <iostream>
#include <fstream>
using namespace std;
 
ifstream fin("lgput.in");
ofstream fout("lgput.out");
 
long long putere(int a, int b, int c) {
    if (b == 0) {
        return 1 % c;
    }
    if (b == 1) {
        return a % c;
    }
    if (b % 2 == 0) {
         return (putere(a, b/ 2, c) * putere(a, b/ 2, c)) % c;
    } else {
         return (a * putere(a, b - 1, c)) % c;
    }
}
 
int main() {
    long long a, b;
    fin >> a >> b;
    fout << putere(a, b, 1999999973);
    return 0;
}