530032989 has 4 divisors (see below), whose sum is σ = 706710656. Its totient is φ = 353355324.

The previous prime is 530032967. The next prime is 530033011. The reversal of 530032989 is 989230035.

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 an interprime number because it is at equal distance from previous prime (530032967) and next prime (530033011).

It is not a de Polignac number, because 530032989 - 2⁵ = 530032957 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 (530032889) 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, 88338829 + ... + 88338834.

It is an arithmetic number, because the mean of its divisors is an integer number (176677664).

Almost surely, 2^530032989 is an apocalyptic number.

It is an amenable number.

530032989 is a deficient number, since it is larger than the sum of its proper divisors (176677667).

530032989 is a wasteful number, since it uses less digits than its factorization.

530032989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176677666.

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 530032989 is about 23022.4453305899. The cubic root of 530032989 is about 809.2840236220.

The spelling of 530032989 in words is "five hundred thirty million, thirty-two thousand, nine hundred eighty-nine".