9765924492 has 12 divisors (see below), whose sum is σ = 22787157176. Its totient is φ = 3255308160.

The previous prime is 9765924491. The next prime is 9765924523. The reversal of 9765924492 is 2944295679.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (9765924491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 406913509 + ... + 406913532.

Almost surely, 2^9765924492 is an apocalyptic number.

It is an amenable number.

9765924492 is an abundant number, since it is smaller than the sum of its proper divisors (13021232684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9765924492 is a wasteful number, since it uses less digits than its factorization.

9765924492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813827048 (or 813827046 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 57.

The square root of 9765924492 is about 98822.6921916217. The cubic root of 9765924492 is about 2137.4917837515.

The spelling of 9765924492 in words is "nine billion, seven hundred sixty-five million, nine hundred twenty-four thousand, four hundred ninety-two".