#!/usr/bin/env python

N = int(input())

if 1 <= N <= 3:
    print('NO')
    quit()

ans = 0
tmp = N
while tmp % 2 == 0:
    ans += 1
    tmp = tmp / 2

for i in range(3, N, 2):
    if ans >= 2:
        print('YES')
        quit()
    elif N % i == 0:
        ans += 1

if ans >= 2:
    print('YES')
else:
    print('NO')