38992922723 has 4 divisors (see below), whose sum is σ = 38994376440. Its totient is φ = 38991469008.

The previous prime is 38992922713. The next prime is 38992922783. The reversal of 38992922723 is 32722929983.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38992922723 - 2⁶ = 38992922659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38992922713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 685853 + ... + 740526.

It is an arithmetic number, because the mean of its divisors is an integer number (9748594110).

Almost surely, 2^38992922723 is an apocalyptic number.

38992922723 is a deficient number, since it is larger than the sum of its proper divisors (1453717).

38992922723 is a wasteful number, since it uses less digits than its factorization.

38992922723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453716.

The product of its digits is 5878656, while the sum is 56.

The spelling of 38992922723 in words is "thirty-eight billion, nine hundred ninety-two million, nine hundred twenty-two thousand, seven hundred twenty-three".