389234181432983 has 2 divisors, whose sum is σ = 389234181432984. Its totient is φ = 389234181432982.

The previous prime is 389234181432977. The next prime is 389234181433007.

389234181432983 is nontrivially palindromic in base 10.

It is a weak prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 389234181432983 - 2⁸ = 389234181432727 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (389234181432953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194617090716491 + 194617090716492.

It is an arithmetic number, because the mean of its divisors is an integer number (194617090716492).

Almost surely, 2^{389234181432983} is an apocalyptic number.

389234181432983 is a deficient number, since it is larger than the sum of its proper divisors (1).

389234181432983 is an equidigital number, since it uses as much as digits as its factorization.

389234181432983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 214990848, while the sum is 68.

The spelling of 389234181432983 in words is "three hundred eighty-nine trillion, two hundred thirty-four billion, one hundred eighty-one million, four hundred thirty-two thousand, nine hundred eighty-three".