578855479 has 2 divisors, whose sum is σ = 578855480. Its totient is φ = 578855478.

The previous prime is 578855441. The next prime is 578855483. The reversal of 578855479 is 974558875.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 578855479 - 2⁷ = 578855351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (578855419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 289427739 + 289427740.

It is an arithmetic number, because the mean of its divisors is an integer number (289427740).

Almost surely, 2^578855479 is an apocalyptic number.

578855479 is a deficient number, since it is larger than the sum of its proper divisors (1).

578855479 is an equidigital number, since it uses as much as digits as its factorization.

578855479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112000, while the sum is 58.

The square root of 578855479 is about 24059.4155997190. The cubic root of 578855479 is about 833.4061791076.

The spelling of 578855479 in words is "five hundred seventy-eight million, eight hundred fifty-five thousand, four hundred seventy-nine".