530056609 has 2 divisors, whose sum is σ = 530056610. Its totient is φ = 530056608.

The previous prime is 530056607. The next prime is 530056613. The reversal of 530056609 is 906650035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 284664384 + 245392225 = 16872^2 + 15665^2 .

It is a cyclic number.

It is not a de Polignac number, because 530056609 - 2¹ = 530056607 is a prime.

Together with 530056607, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (530056601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265028304 + 265028305.

It is an arithmetic number, because the mean of its divisors is an integer number (265028305).

Almost surely, 2^530056609 is an apocalyptic number.

It is an amenable number.

530056609 is a deficient number, since it is larger than the sum of its proper divisors (1).

530056609 is an equidigital number, since it uses as much as digits as its factorization.

530056609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24300, while the sum is 34.

The square root of 530056609 is about 23022.9583025292. The cubic root of 530056609 is about 809.2960448893.

The spelling of 530056609 in words is "five hundred thirty million, fifty-six thousand, six hundred nine".