#include <stdio.h>

#include <math.h>

int main(void){

int n;

while(scanf("%d", &n)!=EOF)

{

float y = log(n)/log(2);

int x = log(n)/log(2);

if((x==y)||(n==1))

printf("Yes\n");

else

printf("No\n");

}

    return 0;    

}