# Here your code !
require 'prime'
#p Prime.each.take(100).last
class Integer
  def divisor_list
    divisors = [1]
    primes = []
    Prime.prime_division(self).each do |prime|
      prime[1].times {primes << prime[0]}
    end

    1.upto(primes.size) do |i|
      primes.combination(i) do |prime|
        divisors << prime.inject{|a,b| a *= b}
      end
    end

    divisors.uniq!
    divisors.sort!
    return divisors
  rescue ZeroDivisionError
    return
  end
end

a=gets.to_i
if a.divisor_list.length>4 then
    puts "YES"
else
    puts "NO"
end