530060309 has 4 divisors (see below), whose sum is σ = 557958240. Its totient is φ = 502162380.

The previous prime is 530060303. The next prime is 530060317. The reversal of 530060309 is 903060035.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 530060309 - 2²⁰ = 529011733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530060303) 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 in 3 ways as a sum of consecutive naturals, for example, 13948937 + ... + 13948974.

It is an arithmetic number, because the mean of its divisors is an integer number (139489560).

Almost surely, 2^530060309 is an apocalyptic number.

It is an amenable number.

530060309 is a deficient number, since it is larger than the sum of its proper divisors (27897931).

530060309 is a wasteful number, since it uses less digits than its factorization.

530060309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27897930.

The product of its (nonzero) digits is 2430, while the sum is 26.

The square root of 530060309 is about 23023.0386569627. The cubic root of 530060309 is about 809.2979279513.

The spelling of 530060309 in words is "five hundred thirty million, sixty thousand, three hundred nine".