530605879 has 2 divisors, whose sum is σ = 530605880. Its totient is φ = 530605878.

The previous prime is 530605849. The next prime is 530605903. The reversal of 530605879 is 978506035.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 530605879 - 2¹⁷ = 530474807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530605849) 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, 265302939 + 265302940.

It is an arithmetic number, because the mean of its divisors is an integer number (265302940).

Almost surely, 2^530605879 is an apocalyptic number.

530605879 is a deficient number, since it is larger than the sum of its proper divisors (1).

530605879 is an equidigital number, since it uses as much as digits as its factorization.

530605879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 530605879 is about 23034.8839589002. The cubic root of 530605879 is about 809.5754921372.

The spelling of 530605879 in words is "five hundred thirty million, six hundred five thousand, eight hundred seventy-nine".