530542232989 has 2 divisors, whose sum is σ = 530542232990. Its totient is φ = 530542232988.

The previous prime is 530542232963. The next prime is 530542233031. The reversal of 530542232989 is 989232245035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 415326113764 + 115216119225 = 644458^2 + 339435^2 .

It is a cyclic number.

It is not a de Polignac number, because 530542232989 - 2¹⁹ = 530541708701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530542212989) 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, 265271116494 + 265271116495.

It is an arithmetic number, because the mean of its divisors is an integer number (265271116495).

Almost surely, 2^530542232989 is an apocalyptic number.

It is an amenable number.

530542232989 is a deficient number, since it is larger than the sum of its proper divisors (1).

530542232989 is an equidigital number, since it uses as much as digits as its factorization.

530542232989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4665600, while the sum is 52.

The spelling of 530542232989 in words is "five hundred thirty billion, five hundred forty-two million, two hundred thirty-two thousand, nine hundred eighty-nine".