598078590391 has 2 divisors, whose sum is σ = 598078590392. Its totient is φ = 598078590390.

The previous prime is 598078590383. The next prime is 598078590397. The reversal of 598078590391 is 193095870895.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 598078590391 - 2³ = 598078590383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (598078590397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 299039295195 + 299039295196.

It is an arithmetic number, because the mean of its divisors is an integer number (299039295196).

Almost surely, 2^598078590391 is an apocalyptic number.

598078590391 is a deficient number, since it is larger than the sum of its proper divisors (1).

598078590391 is an equidigital number, since it uses as much as digits as its factorization.

598078590391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24494400, while the sum is 64.

The spelling of 598078590391 in words is "five hundred ninety-eight billion, seventy-eight million, five hundred ninety thousand, three hundred ninety-one".