923939230791 has 8 divisors (see below), whose sum is σ = 1250305825024. Its totient is φ = 606766061880.

The previous prime is 923939230777. The next prime is 923939230801. The reversal of 923939230791 is 197032939329.

It is a happy number.

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

It is not a de Polignac number, because 923939230791 - 2⁷ = 923939230663 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 (923939230771) 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, 2298356095 + ... + 2298356496.

It is an arithmetic number, because the mean of its divisors is an integer number (156288228128).

Almost surely, 2^923939230791 is an apocalyptic number.

923939230791 is a deficient number, since it is larger than the sum of its proper divisors (326366594233).

923939230791 is a wasteful number, since it uses less digits than its factorization.

923939230791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4596712661.

The product of its (nonzero) digits is 4960116, while the sum is 57.

The spelling of 923939230791 in words is "nine hundred twenty-three billion, nine hundred thirty-nine million, two hundred thirty thousand, seven hundred ninety-one".