import sys
sys.set_int_max_str_digits(0)
def isprime(N):
    bases = [2,325,9375,28178,450775,9780504,1795265022]
    if N < 2:
        return False
    if N == 2:
        return True
    if N%2 == 0:
        return False
    N1 = N-1
    s,d = (N1 & -N1).bit_length()-1,N1//(N1 & -N1)
    for b in bases:
        if b % N == 0:
            continue
        t = pow(b,d,N)
        if t == 1 or t == N1:
            continue
        for _ in range(s-1):
            t = pow(t,2,N)
            if t == N1:
                break
        else:
            return False
    return True
N = int(input())
print(0)
if isprime(N):
    print("Yes")
else:
    print("No")