530724313 has 4 divisors (see below), whose sum is σ = 606542080. Its totient is φ = 454906548.

The previous prime is 530724307. The next prime is 530724319. The reversal of 530724313 is 313427035.

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, and also an emirpimes, since its reverse is a distinct semiprime: 313427035 = 5 ⋅62685407.

It is an interprime number because it is at equal distance from previous prime (530724307) and next prime (530724319).

It is a cyclic number.

It is not a de Polignac number, because 530724313 - 2⁵ = 530724281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530724319) 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 in 3 ways as a sum of consecutive naturals, for example, 37908873 + ... + 37908886.

It is an arithmetic number, because the mean of its divisors is an integer number (151635520).

Almost surely, 2^530724313 is an apocalyptic number.

It is an amenable number.

530724313 is a deficient number, since it is larger than the sum of its proper divisors (75817767).

530724313 is an equidigital number, since it uses as much as digits as its factorization.

530724313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75817766.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 530724313 is about 23037.4545685933. The cubic root of 530724313 is about 809.6357214805.

The spelling of 530724313 in words is "five hundred thirty million, seven hundred twenty-four thousand, three hundred thirteen".