579542879 has 2 divisors, whose sum is σ = 579542880. Its totient is φ = 579542878.

The previous prime is 579542851. The next prime is 579542897. The reversal of 579542879 is 978245975.

Together with next prime (579542897) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 579542879 - 2¹² = 579538783 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (579542809) 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, 289771439 + 289771440.

It is an arithmetic number, because the mean of its divisors is an integer number (289771440).

Almost surely, 2^579542879 is an apocalyptic number.

579542879 is a deficient number, since it is larger than the sum of its proper divisors (1).

579542879 is an equidigital number, since it uses as much as digits as its factorization.

579542879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6350400, while the sum is 56.

The square root of 579542879 is about 24073.6968286967. The cubic root of 579542879 is about 833.7359429308.

The spelling of 579542879 in words is "five hundred seventy-nine million, five hundred forty-two thousand, eight hundred seventy-nine".