992939000517 has 24 divisors (see below), whose sum is σ = 1518650541720. Its totient is φ = 623004979200.

The previous prime is 992939000497. The next prime is 992939000567. The reversal of 992939000517 is 715000939299.

992939000517 is a `hidden beast` number, since 9 + 92 + 9 + 39 + 0 + 0 + 0 + 517 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 120640907556 + 872298092961 = 347334^2 + 933969^2 .

It is a de Polignac number, because none of the positive numbers 2^k-992939000517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (992939000567) 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, 10938517 + ... + 11028917.

It is an arithmetic number, because the mean of its divisors is an integer number (63277105905).

Almost surely, 2^992939000517 is an apocalyptic number.

992939000517 is the 813609-th pentagonal number.

It is an amenable number.

992939000517 is a deficient number, since it is larger than the sum of its proper divisors (525711541203).

992939000517 is a wasteful number, since it uses less digits than its factorization.

992939000517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162213 (or 162210 counting only the distinct ones).

The product of its (nonzero) digits is 1377810, while the sum is 54.

The spelling of 992939000517 in words is "nine hundred ninety-two billion, nine hundred thirty-nine million, five hundred seventeen", and thus it is an aban number.