389460959 has 2 divisors, whose sum is σ = 389460960. Its totient is φ = 389460958.

The previous prime is 389460937. The next prime is 389461021. The reversal of 389460959 is 959064983.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 389460959 - 2²⁸ = 121025503 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 389460959.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (389460859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194730479 + 194730480.

It is an arithmetic number, because the mean of its divisors is an integer number (194730480).

Almost surely, 2^389460959 is an apocalyptic number.

389460959 is a deficient number, since it is larger than the sum of its proper divisors (1).

389460959 is an equidigital number, since it uses as much as digits as its factorization.

389460959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2099520, while the sum is 53.

The square root of 389460959 is about 19734.7652380260. The cubic root of 389460959 is about 730.2775944331.

The spelling of 389460959 in words is "three hundred eighty-nine million, four hundred sixty thousand, nine hundred fifty-nine".