#include <iostream>
#include <cmath>
#include <string>
#include <map>
#include <set>
#include <vector>
#include <algorithm>
#include <utility>


using namespace std;

bool checkLen(int a) {
	string s = to_string(a);
	return (s.size() % 2 == 0);
}

bool checkDiv(int i, int a) {
	string f = to_string(a);
	string s = to_string(i);
	string d = to_string(a / i);
	return (s.size() == f.size() / 2 && d.size() == f.size() / 2);
}

bool anagr(int a, int i) {
	string s = to_string(a);
	string d = to_string(i + a / i);
	sort(s.begin(), s.end());
	sort(d.begin(), d.end());
	return s == d;
}

bool solve(int a) {
	if (checkLen(a) && a != 0) {
		for (int i = 1; i * i <= a; i++) {
			if (a % i == 0) {
				if (checkDiv(i, a)) {
					if (i % 2 != 0 || (a / i) % 2 != 0) {
						if (anagr(a, i)) {
							return 1;
						}
					}
				}
			}
		}
	}
	return 0;
}


int main() {
	int n, a;
	cin >> n;
	for (int i = 0; i < n; i++) {
		cin >> a;
		if (solve(a)) cout << "YES" << endl;
		else cout << "NO" << endl;
	}
	return 0;
}