530533426066621 has 2 divisors, whose sum is σ = 530533426066622. Its totient is φ = 530533426066620.

The previous prime is 530533426066603. The next prime is 530533426066711. The reversal of 530533426066621 is 126660624335035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 477152210066596 + 53381216000025 = 21843814^2 + 7306245^2 .

It is a cyclic number.

It is not a de Polignac number, because 530533426066621 - 2²¹ = 530533423969469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530533426066421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265266713033310 + 265266713033311.

It is an arithmetic number, because the mean of its divisors is an integer number (265266713033311).

Almost surely, 2^{530533426066621} is an apocalyptic number.

It is an amenable number.

530533426066621 is a deficient number, since it is larger than the sum of its proper divisors (1).

530533426066621 is an equidigital number, since it uses as much as digits as its factorization.

530533426066621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13996800, while the sum is 52.

The spelling of 530533426066621 in words is "five hundred thirty trillion, five hundred thirty-three billion, four hundred twenty-six million, sixty-six thousand, six hundred twenty-one".