9245749565 has 32 divisors (see below), whose sum is σ = 12373645536. Its totient is φ = 6588840960.

The previous prime is 9245749549. The next prime is 9245749589. The reversal of 9245749565 is 5659475429.

9245749565 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 16 ways, for example, as 6408482809 + 2837266756 = 80053^2 + 53266^2 .

It is not a de Polignac number, because 9245749565 - 2⁴ = 9245749549 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9245749565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 188147 + ... + 232143.

It is an arithmetic number, because the mean of its divisors is an integer number (386676423).

Almost surely, 2^9245749565 is an apocalyptic number.

It is an amenable number.

9245749565 is a deficient number, since it is larger than the sum of its proper divisors (3127895971).

9245749565 is a wasteful number, since it uses less digits than its factorization.

9245749565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44129.

The product of its digits is 13608000, while the sum is 56.

The square root of 9245749565 is about 96154.8208099833. The cubic root of 9245749565 is about 2098.8466505049.

The spelling of 9245749565 in words is "nine billion, two hundred forty-five million, seven hundred forty-nine thousand, five hundred sixty-five".