9992318497 has 16 divisors (see below), whose sum is σ = 12110798592. Its totient is φ = 8048194560.

The previous prime is 9992318491. The next prime is 9992318509. The reversal of 9992318497 is 7948132999.

9992318497 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9992318497 - 2³ = 9992318489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9992318491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8553 + ... + 141625.

It is an arithmetic number, because the mean of its divisors is an integer number (756924912).

Almost surely, 2^9992318497 is an apocalyptic number.

It is an amenable number.

9992318497 is a deficient number, since it is larger than the sum of its proper divisors (2118480095).

9992318497 is a wasteful number, since it uses less digits than its factorization.

9992318497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133728.

The product of its digits is 8817984, while the sum is 61.

The square root of 9992318497 is about 99961.5851064798. The cubic root of 9992318497 is about 2153.8829055054.

The spelling of 9992318497 in words is "nine billion, nine hundred ninety-two million, three hundred eighteen thousand, four hundred ninety-seven".