913915317 has 24 divisors (see below), whose sum is σ = 1418712672. Its totient is φ = 521791200.

The previous prime is 913915273. The next prime is 913915319. The reversal of 913915317 is 713519319.

It is not a de Polignac number, because 913915317 - 2⁶ = 913915253 is a prime.

It is a super-3 number, since 3×913915317³ (a number of 28 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (913915319) 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 23 ways as a sum of consecutive naturals, for example, 254142 + ... + 257712.

It is an arithmetic number, because the mean of its divisors is an integer number (59113028).

Almost surely, 2^913915317 is an apocalyptic number.

It is an amenable number.

913915317 is a deficient number, since it is larger than the sum of its proper divisors (504797355).

913915317 is a wasteful number, since it uses less digits than its factorization.

913915317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5329 (or 5322 counting only the distinct ones).

The product of its digits is 25515, while the sum is 39.

The square root of 913915317 is about 30231.0323508808. The cubic root of 913915317 is about 970.4399170126.

The spelling of 913915317 in words is "nine hundred thirteen million, nine hundred fifteen thousand, three hundred seventeen".