389569460041 has 2 divisors, whose sum is σ = 389569460042. Its totient is φ = 389569460040.

The previous prime is 389569460017. The next prime is 389569460083. The reversal of 389569460041 is 140064965983.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 229341378816 + 160228081225 = 478896^2 + 400285^2 .

It is an emirp because it is prime and its reverse (140064965983) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 389569460041 - 2⁵ = 389569460009 is a prime.

It is not a weakly prime, because it can be changed into another prime (389569460011) 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, 194784730020 + 194784730021.

It is an arithmetic number, because the mean of its divisors is an integer number (194784730021).

Almost surely, 2^389569460041 is an apocalyptic number.

It is an amenable number.

389569460041 is a deficient number, since it is larger than the sum of its proper divisors (1).

389569460041 is an equidigital number, since it uses as much as digits as its factorization.

389569460041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5598720, while the sum is 55.

The spelling of 389569460041 in words is "three hundred eighty-nine billion, five hundred sixty-nine million, four hundred sixty thousand, forty-one".