#include <iostream>
#include <fstream>
#define LL long long
using namespace std;
LL put(LL a, LL b ,LL m)
{
    LL sol=1;
    LL put=a;
    for(LL i=1;i<=b;i=i << 1)
    {

        if(i & b )sol=sol*put%m;
        put=put*put%m;
    }
    return sol;
}
int main()
{
    ifstream f("lgput.in");
    ofstream g("lgput.out");
    LL a,b;
    f>>a>>b;
    g<<put(a,b,1999999973);
    f.close();
    g.close();
}