317317149 has 16 divisors (see below), whose sum is σ = 470543040. Its totient is φ = 211345200.

The previous prime is 317317139. The next prime is 317317151. The reversal of 317317149 is 941713713.

It is not a de Polignac number, because 317317149 - 2⁸ = 317316893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317317109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27099 + ... + 36999.

It is an arithmetic number, because the mean of its divisors is an integer number (29408940).

Almost surely, 2^317317149 is an apocalyptic number.

It is an amenable number.

317317149 is a deficient number, since it is larger than the sum of its proper divisors (153225891).

317317149 is a wasteful number, since it uses less digits than its factorization.

317317149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11097 (or 11091 counting only the distinct ones).

The product of its digits is 15876, while the sum is 36.

The square root of 317317149 is about 17813.3980194684. The cubic root of 317317149 is about 682.0735072399.

The spelling of 317317149 in words is "three hundred seventeen million, three hundred seventeen thousand, one hundred forty-nine".