389016999983 has 2 divisors, whose sum is σ = 389016999984. Its totient is φ = 389016999982.

The previous prime is 389016999977. The next prime is 389017000003. The reversal of 389016999983 is 389999610983.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 389016999983 - 2²² = 389012805679 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 389016999983.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (389016999923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194508499991 + 194508499992.

It is an arithmetic number, because the mean of its divisors is an integer number (194508499992).

Almost surely, 2^389016999983 is an apocalyptic number.

389016999983 is a deficient number, since it is larger than the sum of its proper divisors (1).

389016999983 is an equidigital number, since it uses as much as digits as its factorization.

389016999983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 204073344, while the sum is 74.

The spelling of 389016999983 in words is "three hundred eighty-nine billion, sixteen million, nine hundred ninety-nine thousand, nine hundred eighty-three".