992053879 has 4 divisors (see below), whose sum is σ = 1018866184. Its totient is φ = 965241576.

The previous prime is 992053849. The next prime is 992053889. The reversal of 992053879 is 978350299.

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 992053879 - 2⁹ = 992053367 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 (992053849) 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, 13406097 + ... + 13406170.

It is an arithmetic number, because the mean of its divisors is an integer number (254716546).

Almost surely, 2^992053879 is an apocalyptic number.

992053879 is a deficient number, since it is larger than the sum of its proper divisors (26812305).

992053879 is a wasteful number, since it uses less digits than its factorization.

992053879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26812304.

The product of its (nonzero) digits is 1224720, while the sum is 52.

The square root of 992053879 is about 31496.8868144139. The cubic root of 992053879 is about 997.3442462155.

The spelling of 992053879 in words is "nine hundred ninety-two million, fifty-three thousand, eight hundred seventy-nine".