316317979 has 8 divisors (see below), whose sum is σ = 321086592. Its totient is φ = 311561280.

The previous prime is 316317977. The next prime is 316317983. The reversal of 316317979 is 979713613.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 316317979 - 2¹ = 316317977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316317977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60489 + ... + 65509.

It is an arithmetic number, because the mean of its divisors is an integer number (40135824).

Almost surely, 2^316317979 is an apocalyptic number.

316317979 is a deficient number, since it is larger than the sum of its proper divisors (4768613).

316317979 is an equidigital number, since it uses as much as digits as its factorization.

316317979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5957.

The product of its digits is 214326, while the sum is 46.

The square root of 316317979 is about 17785.3304439361. The cubic root of 316317979 is about 681.3568488917.

The spelling of 316317979 in words is "three hundred sixteen million, three hundred seventeen thousand, nine hundred seventy-nine".