9008764775 has 12 divisors (see below), whose sum is σ = 11656558992. Its totient is φ = 6893663040.

The previous prime is 9008764771. The next prime is 9008764907. The reversal of 9008764775 is 5774678009.

It is not a de Polignac number, because 9008764775 - 2² = 9008764771 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9008764771) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7833134 + ... + 7834283.

It is an arithmetic number, because the mean of its divisors is an integer number (971379916).

Almost surely, 2^9008764775 is an apocalyptic number.

9008764775 is a deficient number, since it is larger than the sum of its proper divisors (2647794217).

9008764775 is a wasteful number, since it uses less digits than its factorization.

9008764775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15667450 (or 15667445 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 53.

The square root of 9008764775 is about 94914.5129840532. The cubic root of 9008764775 is about 2080.7588434803.

The spelling of 9008764775 in words is "nine billion, eight million, seven hundred sixty-four thousand, seven hundred seventy-five".