530230637 has 4 divisors (see below), whose sum is σ = 532978140. Its totient is φ = 527483136.

The previous prime is 530230633. The next prime is 530230639. The reversal of 530230637 is 736032035.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 138744841 + 391485796 = 11779^2 + 19786^2 .

It is a cyclic number.

It is not a de Polignac number, because 530230637 - 2² = 530230633 is a prime.

It is a super-2 number, since 2×530230637² = 562289056826851538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530230633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1373462 + ... + 1373847.

It is an arithmetic number, because the mean of its divisors is an integer number (133244535).

Almost surely, 2^530230637 is an apocalyptic number.

It is an amenable number.

530230637 is a deficient number, since it is larger than the sum of its proper divisors (2747503).

530230637 is a wasteful number, since it uses less digits than its factorization.

530230637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2747502.

The product of its (nonzero) digits is 11340, while the sum is 29.

The square root of 530230637 is about 23026.7374371620. The cubic root of 530230637 is about 809.3846044626.

The spelling of 530230637 in words is "five hundred thirty million, two hundred thirty thousand, six hundred thirty-seven".