522193472371 has 2 divisors, whose sum is σ = 522193472372. Its totient is φ = 522193472370.

The previous prime is 522193472357. The next prime is 522193472389. The reversal of 522193472371 is 173274391225.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 522193472371 - 2²¹ = 522191375219 is a prime.

It is not a weakly prime, because it can be changed into another prime (522193479371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261096736185 + 261096736186.

It is an arithmetic number, because the mean of its divisors is an integer number (261096736186).

Almost surely, 2^522193472371 is an apocalyptic number.

522193472371 is a deficient number, since it is larger than the sum of its proper divisors (1).

522193472371 is an equidigital number, since it uses as much as digits as its factorization.

522193472371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 635040, while the sum is 46.

The spelling of 522193472371 in words is "five hundred twenty-two billion, one hundred ninety-three million, four hundred seventy-two thousand, three hundred seventy-one".