530423129 has 2 divisors, whose sum is σ = 530423130. Its totient is φ = 530423128.

The previous prime is 530423123. The next prime is 530423141. The reversal of 530423129 is 921324035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 336795904 + 193627225 = 18352^2 + 13915^2 .

It is a cyclic number.

It is not a de Polignac number, because 530423129 - 2⁸ = 530422873 is a prime.

It is not a weakly prime, because it can be changed into another prime (530423123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265211564 + 265211565.

It is an arithmetic number, because the mean of its divisors is an integer number (265211565).

Almost surely, 2^530423129 is an apocalyptic number.

It is an amenable number.

530423129 is a deficient number, since it is larger than the sum of its proper divisors (1).

530423129 is an equidigital number, since it uses as much as digits as its factorization.

530423129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 530423129 is about 23030.9168076306. The cubic root of 530423129 is about 809.4825374504.

The spelling of 530423129 in words is "five hundred thirty million, four hundred twenty-three thousand, one hundred twenty-nine".