P = int(input())
import sys
if P==2:
    print("Yes")
    sys.exit()
lmax=10**4
l = [0]*(lmax)
for i in range(lmax):
    l[i]=i**2

for i in range(2,lmax,2):
    for j in range(1,lmax,2):
        if l[i]+l[j]==P:
            print("Yes")
            sys.exit()
print("No")