#include <fstream>
#include <iostream>
using namespace std;
bool search(int digit);
int main()
{
	ifstream fin("INPUT.TXT");
	ofstream fout("OUTPUT.TXT");
	int digit;
	cin >> digit;
	int idigit = digit;
	int k = 0;
	while (digit > 0)
	{
		k++;
		digit /= 10;
	}
	int *Array = new int[k];
	for (size_t i = 0; i < k; i++)
	{
		if (idigit % 10 == 0)
		{
			cout << "No";
			return 0;
		}
		*(Array + i) = idigit % 10;
		idigit /= 10;
	}
	int ten = k - 1, l = 0;
	for (size_t i = 1; i < 10; i++)
	{
		for (size_t j = 0; j < k; j++)
		{
			if (*(Array + j) == i)
			{
				digit = digit + i*pow(10, ten);
				if (l == 0 && i % 2 == 0)
				{
					cout << "No";
					return 0;
				}
				idigit = idigit + i*pow(10, l);
				l++;
				ten--;
			}
		}

	}

	if (search(digit) == true)
	{
		cout << "No";
	}
	else
	{

		if (search(idigit) == true)
		{
			cout << "No";
		}
		else
		{
			cout << "Yes";
		}
	}
	fin.close();
	fout.close();
	return 0;
}

bool search(int digit)
{
	int k = 0;
	for (int i = 2; i <= digit/2; i++)
	{
		if (digit%i == 0)
		{
			return true;
		}
	}
	if (k == 0)
	{
		return false;
	}
}