389285683 has 2 divisors, whose sum is σ = 389285684. Its totient is φ = 389285682.

The previous prime is 389285671. The next prime is 389285707. The reversal of 389285683 is 386582983.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 389285683 - 2⁵ = 389285651 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 389285683.

It is not a weakly prime, because it can be changed into another prime (389285653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194642841 + 194642842.

It is an arithmetic number, because the mean of its divisors is an integer number (194642842).

Almost surely, 2^389285683 is an apocalyptic number.

389285683 is a deficient number, since it is larger than the sum of its proper divisors (1).

389285683 is an equidigital number, since it uses as much as digits as its factorization.

389285683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2488320, while the sum is 52.

The square root of 389285683 is about 19730.3239456427. The cubic root of 389285683 is about 730.1680247492.

The spelling of 389285683 in words is "three hundred eighty-nine million, two hundred eighty-five thousand, six hundred eighty-three".