389886972959 has 8 divisors (see below), whose sum is σ = 429542444880. Its totient is φ = 350933368000.

The previous prime is 389886972941. The next prime is 389886972971. The reversal of 389886972959 is 959279688983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 389886972959 - 2³² = 385592005663 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 (389886972929) 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 7 ways as a sum of consecutive naturals, for example, 175465574 + ... + 175467795.

It is an arithmetic number, because the mean of its divisors is an integer number (53692805610).

Almost surely, 2^389886972959 is an apocalyptic number.

389886972959 is a deficient number, since it is larger than the sum of its proper divisors (39655471921).

389886972959 is a wasteful number, since it uses less digits than its factorization.

389886972959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350933481.

The product of its digits is 4232632320, while the sum is 83.

The spelling of 389886972959 in words is "three hundred eighty-nine billion, eight hundred eighty-six million, nine hundred seventy-two thousand, nine hundred fifty-nine".