992752397 has 24 divisors (see below), whose sum is σ = 1248289056. Its totient is φ = 782556768.

The previous prime is 992752391. The next prime is 992752433. The reversal of 992752397 is 793257299.

It is a happy number.

992752397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 992752397 - 2⁸ = 992752141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (992752391) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 177518 + ... + 183024.

It is an arithmetic number, because the mean of its divisors is an integer number (52012044).

Almost surely, 2^992752397 is an apocalyptic number.

It is an amenable number.

992752397 is a deficient number, since it is larger than the sum of its proper divisors (255536659).

992752397 is a wasteful number, since it uses less digits than its factorization.

992752397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5817 (or 5810 counting only the distinct ones).

The product of its digits is 2143260, while the sum is 53.

The square root of 992752397 is about 31507.9735463898. The cubic root of 992752397 is about 997.5782723026.

The spelling of 992752397 in words is "nine hundred ninety-two million, seven hundred fifty-two thousand, three hundred ninety-seven".