530245171439 has 2 divisors, whose sum is σ = 530245171440. Its totient is φ = 530245171438.

The previous prime is 530245171397. The next prime is 530245171441. The reversal of 530245171439 is 934171542035.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-530245171439 is a prime.

Together with 530245171441, 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 530245171439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530245171459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265122585719 + 265122585720.

It is an arithmetic number, because the mean of its divisors is an integer number (265122585720).

Almost surely, 2^530245171439 is an apocalyptic number.

530245171439 is a deficient number, since it is larger than the sum of its proper divisors (1).

530245171439 is an equidigital number, since it uses as much as digits as its factorization.

530245171439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 530245171439 in words is "five hundred thirty billion, two hundred forty-five million, one hundred seventy-one thousand, four hundred thirty-nine".