9238477689 has 81 divisors (see below), whose sum is σ = 16309375173. Its totient is φ = 5024227824.

The previous prime is 9238477687. The next prime is 9238477693. The reversal of 9238477689 is 9867748329.

The square root of 9238477689 is 96117.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 9238477689 - 2¹ = 9238477687 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9238477681) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 46424412 + ... + 46424610.

Almost surely, 2^9238477689 is an apocalyptic number.

9238477689 is the 96117-th square number.

9238477689 is the 48059-th centered octagonal number.

It is an amenable number.

9238477689 is a deficient number, since it is larger than the sum of its proper divisors (7070897484).

9238477689 is a wasteful number, since it uses less digits than its factorization.

9238477689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464 (or 232 counting only the distinct ones).

The product of its digits is 36578304, while the sum is 63.

The cubic root of 9238477689 is about 2098.2962514409.

The spelling of 9238477689 in words is "nine billion, two hundred thirty-eight million, four hundred seventy-seven thousand, six hundred eighty-nine".