522193341217 has 2 divisors, whose sum is σ = 522193341218. Its totient is φ = 522193341216.

The previous prime is 522193341211. The next prime is 522193341233. The reversal of 522193341217 is 712143391225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 475604708881 + 46588632336 = 689641^2 + 215844^2 .

It is a cyclic number.

It is not a de Polignac number, because 522193341217 - 2³⁵ = 487833602849 is a prime.

It is a super-2 number, since 2×522193341217² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 522193341217.

It is not a weakly prime, because it can be changed into another prime (522193341211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261096670608 + 261096670609.

It is an arithmetic number, because the mean of its divisors is an integer number (261096670609).

Almost surely, 2^522193341217 is an apocalyptic number.

It is an amenable number.

522193341217 is a deficient number, since it is larger than the sum of its proper divisors (1).

522193341217 is an equidigital number, since it uses as much as digits as its factorization.

522193341217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 40.

The spelling of 522193341217 in words is "five hundred twenty-two billion, one hundred ninety-three million, three hundred forty-one thousand, two hundred seventeen".