522193603361 has 2 divisors, whose sum is σ = 522193603362. Its totient is φ = 522193603360.

The previous prime is 522193603343. The next prime is 522193603453. The reversal of 522193603361 is 163306391225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 519473355025 + 2720248336 = 720745^2 + 52156^2 .

It is a cyclic number.

It is not a de Polignac number, because 522193603361 - 2¹⁸ = 522193341217 is a prime.

It is a super-2 number, since 2×522193603361² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (522193603331) 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, 261096801680 + 261096801681.

It is an arithmetic number, because the mean of its divisors is an integer number (261096801681).

Almost surely, 2^522193603361 is an apocalyptic number.

It is an amenable number.

522193603361 is a deficient number, since it is larger than the sum of its proper divisors (1).

522193603361 is an equidigital number, since it uses as much as digits as its factorization.

522193603361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174960, while the sum is 41.

Adding to 522193603361 its reverse (163306391225), we get a palindrome (685499994586).

The spelling of 522193603361 in words is "five hundred twenty-two billion, one hundred ninety-three million, six hundred three thousand, three hundred sixty-one".