#include <bits/stdc++.h>
using namespace std;

int main()
{
long long i;
long long N;
bool b;

	cin >> N;

	if( N > 4 && N % 4 == 0 )
	{
		cout << "YES" << endl;

		return 0;
	}

	if( N > 2 && N % 2 == 0 )
	{
		b = true;
		N /= 2;
	}

	i = 3;
	while( i * i <= N )
	{
		if( N % i == 0 )
		{
			if( b )
			{
				cout << "YES" << endl;

				return 0;
			}
			else
			{
				b = true;
				N /= i;
			}
		}
		else
			i += 2;
	}

	cout << "NO" << endl;

	return 0;
}