#!/usr/bin/python
def factorize(n):
    from collections import defaultdict
    res = defaultdict(int)
    x = n
    d = 2
    while d * d <= n:
        while n % d == 0:
            res[d] += 1
            n /= d
        d += 1
    if n > 1:
        res[n] += 1
    return {k: v for k, v in res.items() if k!=x}

n = int(raw_input())
factored = factorize(n)
arr = map(sum, zip(*factored.items()))[1:]
cnt = arr.pop() if arr else 0
print 'YES' if cnt >= 3 else 'NO'