530128153769 has 2 divisors, whose sum is σ = 530128153770. Its totient is φ = 530128153768.

The previous prime is 530128153741. The next prime is 530128153777. The reversal of 530128153769 is 967351821035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 346670131369 + 183458022400 = 588787^2 + 428320^2 .

It is a cyclic number.

It is not a de Polignac number, because 530128153769 - 2²⁸ = 529859718313 is a prime.

It is a super-2 number, since 2×530128153769² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (530128153169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265064076884 + 265064076885.

It is an arithmetic number, because the mean of its divisors is an integer number (265064076885).

Almost surely, 2^530128153769 is an apocalyptic number.

It is an amenable number.

530128153769 is a deficient number, since it is larger than the sum of its proper divisors (1).

530128153769 is an equidigital number, since it uses as much as digits as its factorization.

530128153769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1360800, while the sum is 50.

The spelling of 530128153769 in words is "five hundred thirty billion, one hundred twenty-eight million, one hundred fifty-three thousand, seven hundred sixty-nine".