#include <fstream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
long long lgput(int b,int p)
{
    long long rez;
    if(p==0)
        return 1;
    rez=lgput(b,p/2);
    rez=(rez*rez)%1999999973;
    if(p%2==1)
        return (rez*2)%1999999973;
    return rez;
}
int main()
{
    unsigned long long b,p;
    f>>b>>p;
    g<<lgput(b,p);
    return 0;
}