992748663 has 32 divisors (see below), whose sum is σ = 1484806400. Its totient is φ = 655540128.

The previous prime is 992748593. The next prime is 992748719. The reversal of 992748663 is 366847299.

It is a happy number.

It is not a de Polignac number, because 992748663 - 2⁹ = 992748151 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 (992748863) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1897920 + ... + 1898442.

It is an arithmetic number, because the mean of its divisors is an integer number (46400200).

Almost surely, 2^992748663 is an apocalyptic number.

992748663 is a deficient number, since it is larger than the sum of its proper divisors (492057737).

992748663 is a wasteful number, since it uses less digits than its factorization.

992748663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068 (or 1062 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The square root of 992748663 is about 31507.9142914919. The cubic root of 992748663 is about 997.5770215839.

The spelling of 992748663 in words is "nine hundred ninety-two million, seven hundred forty-eight thousand, six hundred sixty-three".