530712439 has 2 divisors, whose sum is σ = 530712440. Its totient is φ = 530712438.

The previous prime is 530712437. The next prime is 530712463. The reversal of 530712439 is 934217035.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 530712439 - 2¹ = 530712437 is a prime.

Together with 530712437, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530712431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265356219 + 265356220.

It is an arithmetic number, because the mean of its divisors is an integer number (265356220).

Almost surely, 2^530712439 is an apocalyptic number.

530712439 is a deficient number, since it is larger than the sum of its proper divisors (1).

530712439 is an equidigital number, since it uses as much as digits as its factorization.

530712439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 530712439 is about 23037.1968563886. The cubic root of 530712439 is about 809.6296833888.

The spelling of 530712439 in words is "five hundred thirty million, seven hundred twelve thousand, four hundred thirty-nine".