530290661282891 has 2 divisors, whose sum is σ = 530290661282892. Its totient is φ = 530290661282890.

The previous prime is 530290661282849. The next prime is 530290661282909. The reversal of 530290661282891 is 198282166092035.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 530290661282891 - 2¹⁴ = 530290661266507 is a prime.

It is not a weakly prime, because it can be changed into another prime (530290661282191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265145330641445 + 265145330641446.

It is an arithmetic number, because the mean of its divisors is an integer number (265145330641446).

Almost surely, 2^{530290661282891} is an apocalyptic number.

530290661282891 is a deficient number, since it is larger than the sum of its proper divisors (1).

530290661282891 is an equidigital number, since it uses as much as digits as its factorization.

530290661282891 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22394880, while the sum is 62.

The spelling of 530290661282891 in words is "five hundred thirty trillion, two hundred ninety billion, six hundred sixty-one million, two hundred eighty-two thousand, eight hundred ninety-one".