530235121309 has 2 divisors, whose sum is σ = 530235121310. Its totient is φ = 530235121308.

The previous prime is 530235121289. The next prime is 530235121363. The reversal of 530235121309 is 903121532035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 318409661284 + 211825460025 = 564278^2 + 460245^2 .

It is a cyclic number.

It is not a de Polignac number, because 530235121309 - 2⁵ = 530235121277 is a prime.

It is a super-2 number, since 2×530235121309² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530233121309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265117560654 + 265117560655.

It is an arithmetic number, because the mean of its divisors is an integer number (265117560655).

Almost surely, 2^530235121309 is an apocalyptic number.

It is an amenable number.

530235121309 is a deficient number, since it is larger than the sum of its proper divisors (1).

530235121309 is an equidigital number, since it uses as much as digits as its factorization.

530235121309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24300, while the sum is 34.

The spelling of 530235121309 in words is "five hundred thirty billion, two hundred thirty-five million, one hundred twenty-one thousand, three hundred nine".