#include using namespace std; using ll = long long; int main() { ll N; cin >> N; ll mu = 1, phi = N; for(ll p = 2; p * p <= N; ++p) { if(N % p != 0) continue; if(N % (p * p) == 0) mu = 0; else mu *= -1; phi = phi / p * (p - 1); while(N % p == 0) N /= p; } if(N != 1) { mu *= -1; phi = phi / N * (N - 1); } cout << mu << " " << phi << endl; }