578620897 has 2 divisors, whose sum is σ = 578620898. Its totient is φ = 578620896.

The previous prime is 578620873. The next prime is 578620919. The reversal of 578620897 is 798026875.

578620897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 387932416 + 190688481 = 19696^2 + 13809^2 .

It is a cyclic number.

It is not a de Polignac number, because 578620897 - 2¹¹ = 578618849 is a prime.

It is not a weakly prime, because it can be changed into another prime (578620397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 289310448 + 289310449.

It is an arithmetic number, because the mean of its divisors is an integer number (289310449).

Almost surely, 2^578620897 is an apocalyptic number.

It is an amenable number.

578620897 is a deficient number, since it is larger than the sum of its proper divisors (1).

578620897 is an equidigital number, since it uses as much as digits as its factorization.

578620897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1693440, while the sum is 52.

The square root of 578620897 is about 24054.5400496455. The cubic root of 578620897 is about 833.2935842196.

The spelling of 578620897 in words is "five hundred seventy-eight million, six hundred twenty thousand, eight hundred ninety-seven".