522606536415641 has 2 divisors, whose sum is σ = 522606536415642. Its totient is φ = 522606536415640.

The previous prime is 522606536415619. The next prime is 522606536415643. The reversal of 522606536415641 is 146514635606225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 301736528419225 + 220870007996416 = 17370565^2 + 14861696^2 .

It is a cyclic number.

It is not a de Polignac number, because 522606536415641 - 2¹⁴ = 522606536399257 is a prime.

Together with 522606536415643, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (522606536415643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261303268207820 + 261303268207821.

It is an arithmetic number, because the mean of its divisors is an integer number (261303268207821).

Almost surely, 2^{522606536415641} is an apocalyptic number.

It is an amenable number.

522606536415641 is a deficient number, since it is larger than the sum of its proper divisors (1).

522606536415641 is an equidigital number, since it uses as much as digits as its factorization.

522606536415641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104000, while the sum is 56.

The spelling of 522606536415641 in words is "five hundred twenty-two trillion, six hundred six billion, five hundred thirty-six million, four hundred fifteen thousand, six hundred forty-one".