#include <iostream>
#include <cmath>
#include <iomanip>

size_t count = 0;




int main(){

        int num;
        std::cin >> num;

        if (num == 2) {
            std::cout << 1 << std::endl;
            return 0;
        }

        unsigned long long result = 1;
        const unsigned long long modulus = (unsigned long long) 10e9 + (unsigned long long) 7;
        // std::cout << std::dec << 10e9 + 7 << std::endl;

        // unsigned long long cumulative = 1;

        for (int i = 3; i < num; i++) {
            // cumulative *= 2;
            // std::cout << "cumulative = " << cumulative << std::endl;
            result *= 2;
            result %= 1000000007;
            // std::cout << result << std::endl;
        }
        result = result * num;
        result %= 1000000007;

        // std::cout << "n=" << num << ", result=" << result << std::endl;

        std::cout << result << std::endl;

        return 0;
}