389296485593 has 2 divisors, whose sum is σ = 389296485594. Its totient is φ = 389296485592.

The previous prime is 389296485583. The next prime is 389296485667. The reversal of 389296485593 is 395584692983.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 328619002009 + 60677483584 = 573253^2 + 246328^2 .

It is a cyclic number.

It is not a de Polignac number, because 389296485593 - 2⁸ = 389296485337 is a prime.

It is not a weakly prime, because it can be changed into another prime (389296485533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194648242796 + 194648242797.

It is an arithmetic number, because the mean of its divisors is an integer number (194648242797).

Almost surely, 2^389296485593 is an apocalyptic number.

It is an amenable number.

389296485593 is a deficient number, since it is larger than the sum of its proper divisors (1).

389296485593 is an equidigital number, since it uses as much as digits as its factorization.

389296485593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 503884800, while the sum is 71.

The spelling of 389296485593 in words is "three hundred eighty-nine billion, two hundred ninety-six million, four hundred eighty-five thousand, five hundred ninety-three".