38504925317 has 4 divisors (see below), whose sum is σ = 38506186080. Its totient is φ = 38503664556.

The previous prime is 38504925307. The next prime is 38504925343. The reversal of 38504925317 is 71352940583.

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 38504925317 - 2⁸ = 38504925061 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 (38504925307) 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, 583403 + ... + 646040.

It is an arithmetic number, because the mean of its divisors is an integer number (9626546520).

Almost surely, 2^38504925317 is an apocalyptic number.

It is an amenable number.

38504925317 is a deficient number, since it is larger than the sum of its proper divisors (1260763).

38504925317 is a wasteful number, since it uses less digits than its factorization.

38504925317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260762.

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 38504925317 in words is "thirty-eight billion, five hundred four million, nine hundred twenty-five thousand, three hundred seventeen".