530243445239 has 2 divisors, whose sum is σ = 530243445240. Its totient is φ = 530243445238.

The previous prime is 530243445229. The next prime is 530243445241. The reversal of 530243445239 is 932544342035.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-530243445239 is a prime.

It is a super-2 number, since 2×530243445239² (a number of 24 digits) contains 22 as substring.

Together with 530243445241, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 530243445239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530243445229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265121722619 + 265121722620.

It is an arithmetic number, because the mean of its divisors is an integer number (265121722620).

Almost surely, 2^530243445239 is an apocalyptic number.

530243445239 is a deficient number, since it is larger than the sum of its proper divisors (1).

530243445239 is an equidigital number, since it uses as much as digits as its factorization.

530243445239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1555200, while the sum is 44.

The spelling of 530243445239 in words is "five hundred thirty billion, two hundred forty-three million, four hundred forty-five thousand, two hundred thirty-nine".