522968195293 has 2 divisors, whose sum is σ = 522968195294. Its totient is φ = 522968195292.

The previous prime is 522968195291. The next prime is 522968195327. The reversal of 522968195293 is 392591869225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 441994939929 + 80973255364 = 664827^2 + 284558^2 .

It is a cyclic number.

It is not a de Polignac number, because 522968195293 - 2¹ = 522968195291 is a prime.

Together with 522968195291, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (522968195291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261484097646 + 261484097647.

It is an arithmetic number, because the mean of its divisors is an integer number (261484097647).

Almost surely, 2^522968195293 is an apocalyptic number.

It is an amenable number.

522968195293 is a deficient number, since it is larger than the sum of its proper divisors (1).

522968195293 is an equidigital number, since it uses as much as digits as its factorization.

522968195293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20995200, while the sum is 61.

The spelling of 522968195293 in words is "five hundred twenty-two billion, nine hundred sixty-eight million, one hundred ninety-five thousand, two hundred ninety-three".