530239999 has 16 divisors (see below), whose sum is σ = 570392064. Its totient is φ = 491752800.

The previous prime is 530239991. The next prime is 530240033. The reversal of 530239999 is 999932035.

It is a cyclic number.

It is not a de Polignac number, because 530239999 - 2³ = 530239991 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 (530239991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96952 + ... + 102274.

It is an arithmetic number, because the mean of its divisors is an integer number (35649504).

Almost surely, 2^530239999 is an apocalyptic number.

530239999 is a deficient number, since it is larger than the sum of its proper divisors (40152065).

530239999 is a wasteful number, since it uses less digits than its factorization.

530239999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5478.

The product of its (nonzero) digits is 590490, while the sum is 49.

The square root of 530239999 is about 23026.9407216851. The cubic root of 530239999 is about 809.3893680589.

The spelling of 530239999 in words is "five hundred thirty million, two hundred thirty-nine thousand, nine hundred ninety-nine".