530679423 has 4 divisors (see below), whose sum is σ = 707572568. Its totient is φ = 353786280.

The previous prime is 530679379. The next prime is 530679451. The reversal of 530679423 is 324976035.

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

It is not a de Polignac number, because 530679423 - 2⁸ = 530679167 is a prime.

It is a super-2 number, since 2×530679423² = 563241299991225858, 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 (530679623) 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, 88446568 + ... + 88446573.

It is an arithmetic number, because the mean of its divisors is an integer number (176893142).

Almost surely, 2^530679423 is an apocalyptic number.

530679423 is a deficient number, since it is larger than the sum of its proper divisors (176893145).

530679423 is a wasteful number, since it uses less digits than its factorization.

530679423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176893144.

The product of its (nonzero) digits is 136080, while the sum is 39.

The square root of 530679423 is about 23036.4802650058. The cubic root of 530679423 is about 809.6128938270.

The spelling of 530679423 in words is "five hundred thirty million, six hundred seventy-nine thousand, four hundred twenty-three".