from math import log
while True:
try:
n=int(input())
if log(n,2)%1==0:
print("Yes")
else:
print("No")
except EOFError:
break

from math import log
while True:
try:
n=int(input())
if log(n,2)%1==0:
print("Yes")
else:
print("No")
except EOFError:
break

log的domain是(0, \inf)
測資可能有0,所以math domain error