N = int(input())
i = 1
S = set()
while i * i <= N:
    if N % i == 0:
        S.add(i)
        S.add(N//i)
    if N % (i * i) == 0 and i * i != N and i != 1:
        print("YES")
        exit()
    if len(S) >= 5:
        print("YES")
        exit()
    i += 1
print("NO")