316660317 has 4 divisors (see below), whose sum is σ = 422213760. Its totient is φ = 211106876.

The previous prime is 316660277. The next prime is 316660321. The reversal of 316660317 is 713066613.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 316660317 - 2¹⁰ = 316659293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316660397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52776717 + ... + 52776722.

It is an arithmetic number, because the mean of its divisors is an integer number (105553440).

Almost surely, 2^316660317 is an apocalyptic number.

It is an amenable number.

316660317 is a deficient number, since it is larger than the sum of its proper divisors (105553443).

316660317 is a wasteful number, since it uses less digits than its factorization.

316660317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105553442.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 316660317 is about 17794.9520089266. The cubic root of 316660317 is about 681.6025618133.

The spelling of 316660317 in words is "three hundred sixteen million, six hundred sixty thousand, three hundred seventeen".