9118970973 has 48 divisors (see below), whose sum is σ = 15393231360. Its totient is φ = 5093538048.

The previous prime is 9118970963. The next prime is 9118970989. The reversal of 9118970973 is 3790798119.

9118970973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9118970973 - 2¹⁶ = 9118905437 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9118970923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3282361 + ... + 3285137.

It is an arithmetic number, because the mean of its divisors is an integer number (320692320).

Almost surely, 2^9118970973 is an apocalyptic number.

It is an amenable number.

9118970973 is a deficient number, since it is larger than the sum of its proper divisors (6274260387).

9118970973 is a wasteful number, since it uses less digits than its factorization.

9118970973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3946 (or 3943 counting only the distinct ones).

The product of its (nonzero) digits is 857304, while the sum is 54.

The square root of 9118970973 is about 95493.3032887647. The cubic root of 9118970973 is about 2089.2092712441.

The spelling of 9118970973 in words is "nine billion, one hundred eighteen million, nine hundred seventy thousand, nine hundred seventy-three".