from sys import stdin
from math import sqrt

n = int(stdin.readline())

a = 2

res = False

def is_prime(num):
	result = True
	for i in range(2, int(sqrt(num))+1):
		if num % i == 0:
			result = False
			break
	return result

for i in range(1, 31):
	if (2 ** (i - 1)) * (2 ** i - 1) == n and is_prime(i):
		res = True
		break

if res:
	print("Yes")
else:
	print("No")