992884077 has 6 divisors (see below), whose sum is σ = 1434165902. Its totient is φ = 661922712.

The previous prime is 992884051. The next prime is 992884117. The reversal of 992884077 is 770488299.

It can be written as a sum of positive squares in only one way, i.e., 829785636 + 163098441 = 28806^2 + 12771^2 .

It is not a de Polignac number, because 992884077 - 2¹¹ = 992882029 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 (992884177) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55160218 + ... + 55160235.

Almost surely, 2^992884077 is an apocalyptic number.

It is an amenable number.

992884077 is a deficient number, since it is larger than the sum of its proper divisors (441281825).

992884077 is a wasteful number, since it uses less digits than its factorization.

992884077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110320459 (or 110320456 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 54.

The square root of 992884077 is about 31510.0631068870. The cubic root of 992884077 is about 997.6223770561.

The spelling of 992884077 in words is "nine hundred ninety-two million, eight hundred eighty-four thousand, seventy-seven".