389024325871 has 2 divisors, whose sum is σ = 389024325872. Its totient is φ = 389024325870.

The previous prime is 389024325869. The next prime is 389024325881. The reversal of 389024325871 is 178523420983.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 389024325871 - 2¹ = 389024325869 is a prime.

It is a super-2 number, since 2×389024325871² (a number of 24 digits) contains 22 as substring.

Together with 389024325869, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (389024325821) 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 as a sum of consecutive naturals, namely, 194512162935 + 194512162936.

It is an arithmetic number, because the mean of its divisors is an integer number (194512162936).

Almost surely, 2^389024325871 is an apocalyptic number.

389024325871 is a deficient number, since it is larger than the sum of its proper divisors (1).

389024325871 is an equidigital number, since it uses as much as digits as its factorization.

389024325871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 389024325871 in words is "three hundred eighty-nine billion, twenty-four million, three hundred twenty-five thousand, eight hundred seventy-one".