P = int(input())
i = 1
while i*i < P:
    j2 = P-i*i
    j = int(j2**0.5)
    if (j+1)*(j+1) <= P-i*i:
        j += 1
    if i*i+j*j == P:
        print("Yes")
        exit()
    i += 1
print("No")