530616493 has 4 divisors (see below), whose sum is σ = 578854368. Its totient is φ = 482378620.

The previous prime is 530616479. The next prime is 530616497. The reversal of 530616493 is 394616035.

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 530616493 - 2¹⁷ = 530485421 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 (530616497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24118921 + ... + 24118942.

It is an arithmetic number, because the mean of its divisors is an integer number (144713592).

Almost surely, 2^530616493 is an apocalyptic number.

It is an amenable number.

530616493 is a deficient number, since it is larger than the sum of its proper divisors (48237875).

530616493 is a wasteful number, since it uses less digits than its factorization.

530616493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48237874.

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 530616493 is about 23035.1143474479. The cubic root of 530616493 is about 809.5808902285.

The spelling of 530616493 in words is "five hundred thirty million, six hundred sixteen thousand, four hundred ninety-three".