530247568861 has 2 divisors, whose sum is σ = 530247568862. Its totient is φ = 530247568860.

The previous prime is 530247568841. The next prime is 530247568919. The reversal of 530247568861 is 168865742035.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 530247568761 + 100 = 728181^2 + 10^2 .

It is a cyclic number.

It is not a de Polignac number, because 530247568861 - 2¹⁹ = 530247044573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530247568841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265123784430 + 265123784431.

It is an arithmetic number, because the mean of its divisors is an integer number (265123784431).

Almost surely, 2^530247568861 is an apocalyptic number.

It is an amenable number.

530247568861 is a deficient number, since it is larger than the sum of its proper divisors (1).

530247568861 is an equidigital number, since it uses as much as digits as its factorization.

530247568861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9676800, while the sum is 55.

The spelling of 530247568861 in words is "five hundred thirty billion, two hundred forty-seven million, five hundred sixty-eight thousand, eight hundred sixty-one".