9997000492 has 12 divisors (see below), whose sum is σ = 17510706360. Its totient is φ = 4993941536.

The previous prime is 9997000463. The next prime is 9997000493. The reversal of 9997000492 is 2940007999.

It is not an unprimeable number, because it can be changed into a prime (9997000493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1134742 + ... + 1143517.

It is an arithmetic number, because the mean of its divisors is an integer number (1459225530).

Almost surely, 2^9997000492 is an apocalyptic number.

It is an amenable number.

9997000492 is a deficient number, since it is larger than the sum of its proper divisors (7513705868).

9997000492 is a wasteful number, since it uses less digits than its factorization.

9997000492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2279360 (or 2279358 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 49.

The square root of 9997000492 is about 99985.0013352003. The cubic root of 9997000492 is about 2154.2192603547.

The spelling of 9997000492 in words is "nine billion, nine hundred ninety-seven million, four hundred ninety-two", and thus it is an aban number.