522644663113 has 2 divisors, whose sum is σ = 522644663114. Its totient is φ = 522644663112.

The previous prime is 522644663089. The next prime is 522644663129. The reversal of 522644663113 is 311366446225.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 519766018704 + 2878644409 = 720948^2 + 53653^2 .

It is a cyclic number.

It is not a de Polignac number, because 522644663113 - 2⁵ = 522644663081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 522644663113.

It is not a weakly prime, because it can be changed into another prime (522644663813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261322331556 + 261322331557.

It is an arithmetic number, because the mean of its divisors is an integer number (261322331557).

Almost surely, 2^522644663113 is an apocalyptic number.

It is an amenable number.

522644663113 is a deficient number, since it is larger than the sum of its proper divisors (1).

522644663113 is an equidigital number, since it uses as much as digits as its factorization.

522644663113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 622080, while the sum is 43.

The spelling of 522644663113 in words is "five hundred twenty-two billion, six hundred forty-four million, six hundred sixty-three thousand, one hundred thirteen".