389119938245543 has 2 divisors, whose sum is σ = 389119938245544. Its totient is φ = 389119938245542.

The previous prime is 389119938245531. The next prime is 389119938245669. The reversal of 389119938245543 is 345542839911983.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 389119938245543 - 2¹⁰ = 389119938244519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (389119938245503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194559969122771 + 194559969122772.

It is an arithmetic number, because the mean of its divisors is an integer number (194559969122772).

Almost surely, 2^{389119938245543} is an apocalyptic number.

389119938245543 is a deficient number, since it is larger than the sum of its proper divisors (1).

389119938245543 is an equidigital number, since it uses as much as digits as its factorization.

389119938245543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1007769600, while the sum is 74.

The spelling of 389119938245543 in words is "three hundred eighty-nine trillion, one hundred nineteen billion, nine hundred thirty-eight million, two hundred forty-five thousand, five hundred forty-three".