530084879 has 4 divisors (see below), whose sum is σ = 530166384. Its totient is φ = 530003376.

The previous prime is 530084869. The next prime is 530084899. The reversal of 530084879 is 978480035.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-530084879 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 (530084869) 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, 30062 + ... + 44315.

It is an arithmetic number, because the mean of its divisors is an integer number (132541596).

Almost surely, 2^530084879 is an apocalyptic number.

530084879 is a deficient number, since it is larger than the sum of its proper divisors (81505).

530084879 is an equidigital number, since it uses as much as digits as its factorization.

530084879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81504.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 530084879 is about 23023.5722467214. The cubic root of 530084879 is about 809.3104322786.

The spelling of 530084879 in words is "five hundred thirty million, eighty-four thousand, eight hundred seventy-nine".