8856750997 has 4 divisors (see below), whose sum is σ = 9072769356. Its totient is φ = 8640732640.

The previous prime is 8856750983. The next prime is 8856751049. The reversal of 8856750997 is 7990576588.

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 3572333361 + 5284417636 = 59769^2 + 72694^2 .

It is a cyclic number.

It is not a de Polignac number, because 8856750997 - 2¹⁵ = 8856718229 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 (8856750937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108009118 + ... + 108009199.

It is an arithmetic number, because the mean of its divisors is an integer number (2268192339).

Almost surely, 2^8856750997 is an apocalyptic number.

It is an amenable number.

8856750997 is a deficient number, since it is larger than the sum of its proper divisors (216018359).

8856750997 is a wasteful number, since it uses less digits than its factorization.

8856750997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216018358.

The product of its (nonzero) digits is 38102400, while the sum is 64.

The square root of 8856750997 is about 94110.3129152167. The cubic root of 8856750997 is about 2068.9888249796.

The spelling of 8856750997 in words is "eight billion, eight hundred fifty-six million, seven hundred fifty thousand, nine hundred ninety-seven".