316917009 has 32 divisors (see below), whose sum is σ = 508717440. Its totient is φ = 194213376.

The previous prime is 316916983. The next prime is 316917037. The reversal of 316917009 is 900719613.

It is not a de Polignac number, because 316917009 - 2⁷ = 316916881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (316917049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11709 + ... + 27765.

It is an arithmetic number, because the mean of its divisors is an integer number (15897420).

Almost surely, 2^316917009 is an apocalyptic number.

It is an amenable number.

316917009 is a deficient number, since it is larger than the sum of its proper divisors (191800431).

316917009 is a wasteful number, since it uses less digits than its factorization.

316917009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16126 (or 16120 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 36.

The square root of 316917009 is about 17802.1630427316. The cubic root of 316917009 is about 681.7866862106.

The spelling of 316917009 in words is "three hundred sixteen million, nine hundred seventeen thousand, nine".