316662427 has 4 divisors (see below), whose sum is σ = 326877376. Its totient is φ = 306447480.

The previous prime is 316662419. The next prime is 316662431. The reversal of 316662427 is 724266613.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 316662427 - 2³ = 316662419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316662457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5107428 + ... + 5107489.

It is an arithmetic number, because the mean of its divisors is an integer number (81719344).

Almost surely, 2^316662427 is an apocalyptic number.

316662427 is a deficient number, since it is larger than the sum of its proper divisors (10214949).

316662427 is a wasteful number, since it uses less digits than its factorization.

316662427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10214948.

The product of its digits is 72576, while the sum is 37.

The square root of 316662427 is about 17795.0112953041. The cubic root of 316662427 is about 681.6040757154.

The spelling of 316662427 in words is "three hundred sixteen million, six hundred sixty-two thousand, four hundred twenty-seven".