9253764865 has 4 divisors (see below), whose sum is σ = 11104517844. Its totient is φ = 7403011888.

The previous prime is 9253764859. The next prime is 9253764893. The reversal of 9253764865 is 5684673529.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6092739136 + 3161025729 = 78056^2 + 56223^2 .

It is a cyclic number.

It is not a de Polignac number, because 9253764865 - 2²⁷ = 9119547137 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 925376482 + ... + 925376491.

It is an arithmetic number, because the mean of its divisors is an integer number (2776129461).

Almost surely, 2^9253764865 is an apocalyptic number.

It is an amenable number.

9253764865 is a deficient number, since it is larger than the sum of its proper divisors (1850752979).

9253764865 is a wasteful number, since it uses less digits than its factorization.

9253764865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1850752978.

The product of its digits is 10886400, while the sum is 55.

The square root of 9253764865 is about 96196.4909183282. The cubic root of 9253764865 is about 2099.4529841298.

The spelling of 9253764865 in words is "nine billion, two hundred fifty-three million, seven hundred sixty-four thousand, eight hundred sixty-five".