38798964317 has 4 divisors (see below), whose sum is σ = 38882763840. Its totient is φ = 38715164796.

The previous prime is 38798964311. The next prime is 38798964341. The reversal of 38798964317 is 71346989783.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 38798964317 - 2²⁶ = 38731855453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38798964311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41899067 + ... + 41899992.

It is an arithmetic number, because the mean of its divisors is an integer number (9720690960).

Almost surely, 2^38798964317 is an apocalyptic number.

It is an amenable number.

38798964317 is a deficient number, since it is larger than the sum of its proper divisors (83799523).

38798964317 is an equidigital number, since it uses as much as digits as its factorization.

38798964317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83799522.

The product of its digits is 54867456, while the sum is 65.

The spelling of 38798964317 in words is "thirty-eight billion, seven hundred ninety-eight million, nine hundred sixty-four thousand, three hundred seventeen".