389563 has 2 divisors, whose sum is σ = 389564. Its totient is φ = 389562.

The previous prime is 389561. The next prime is 389567. The reversal of 389563 is 365983.

It is a weak prime.

It is an emirp because it is prime and its reverse (365983) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 389563 - 2¹ = 389561 is a prime.

Together with 389561, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (389561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194781 + 194782.

It is an arithmetic number, because the mean of its divisors is an integer number (194782).

2³⁸⁹⁵⁶³ is an apocalyptic number.

389563 is a deficient number, since it is larger than the sum of its proper divisors (1).

389563 is an equidigital number, since it uses as much as digits as its factorization.

389563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 34.

The square root of 389563 is about 624.1498217576. The cubic root of 389563 is about 73.0341367833.

The spelling of 389563 in words is "three hundred eighty-nine thousand, five hundred sixty-three".