8539386317 has 8 divisors (see below), whose sum is σ = 10646507712. Its totient is φ = 6654067200.

The previous prime is 8539386307. The next prime is 8539386377. The reversal of 8539386317 is 7136839358.

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

It is not a de Polignac number, because 8539386317 - 2⁴ = 8539386301 is a prime.

It is a super-4 number, since 4×8539386317⁴ (a number of 41 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8539386307) 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, 55450484 + ... + 55450637.

It is an arithmetic number, because the mean of its divisors is an integer number (1330813464).

Almost surely, 2^8539386317 is an apocalyptic number.

It is an amenable number.

8539386317 is a deficient number, since it is larger than the sum of its proper divisors (2107121395).

8539386317 is a wasteful number, since it uses less digits than its factorization.

8539386317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110901139.

The product of its digits is 3265920, while the sum is 53.

The square root of 8539386317 is about 92408.7999976193. The cubic root of 8539386317 is about 2043.9748782756.

The spelling of 8539386317 in words is "eight billion, five hundred thirty-nine million, three hundred eighty-six thousand, three hundred seventeen".