389114867 has 2 divisors, whose sum is σ = 389114868. Its totient is φ = 389114866.

The previous prime is 389114863. The next prime is 389114881. The reversal of 389114867 is 768411983.

It is a weak prime.

It is an emirp because it is prime and its reverse (768411983) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 389114867 - 2² = 389114863 is a prime.

It is not a weakly prime, because it can be changed into another prime (389114863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194557433 + 194557434.

It is an arithmetic number, because the mean of its divisors is an integer number (194557434).

Almost surely, 2^389114867 is an apocalyptic number.

389114867 is a deficient number, since it is larger than the sum of its proper divisors (1).

389114867 is an equidigital number, since it uses as much as digits as its factorization.

389114867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 47.

The square root of 389114867 is about 19725.9947024225. The cubic root of 389114867 is about 730.0612114807.

The spelling of 389114867 in words is "three hundred eighty-nine million, one hundred fourteen thousand, eight hundred sixty-seven".