8973118233 has 24 divisors (see below), whose sum is σ = 13317352776. Its totient is φ = 5817830400.

The previous prime is 8973118213. The next prime is 8973118241. The reversal of 8973118233 is 3328113798.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8235018009 + 738100224 = 90747^2 + 27168^2 .

It is not a de Polignac number, because 8973118233 - 2⁶ = 8973118169 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8973118213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1008223 + ... + 1017083.

It is an arithmetic number, because the mean of its divisors is an integer number (554889699).

Almost surely, 2^8973118233 is an apocalyptic number.

It is an amenable number.

8973118233 is a deficient number, since it is larger than the sum of its proper divisors (4344234543).

8973118233 is a wasteful number, since it uses less digits than its factorization.

8973118233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11945 (or 11942 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 8973118233 is about 94726.5445004725. The cubic root of 8973118233 is about 2078.0107825813.

The spelling of 8973118233 in words is "eight billion, nine hundred seventy-three million, one hundred eighteen thousand, two hundred thirty-three".