389500967 has 2 divisors, whose sum is σ = 389500968. Its totient is φ = 389500966.

The previous prime is 389500963. The next prime is 389500973. The reversal of 389500967 is 769005983.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 389500967 - 2² = 389500963 is a prime.

It is a super-2 number, since 2×389500967² = 303422006587870178, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (389500963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194750483 + 194750484.

It is an arithmetic number, because the mean of its divisors is an integer number (194750484).

Almost surely, 2^389500967 is an apocalyptic number.

389500967 is a deficient number, since it is larger than the sum of its proper divisors (1).

389500967 is an equidigital number, since it uses as much as digits as its factorization.

389500967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 389500967 is about 19735.7788546589. The cubic root of 389500967 is about 730.3025998882.

The spelling of 389500967 in words is "three hundred eighty-nine million, five hundred thousand, nine hundred sixty-seven".