605563644113 has 2 divisors, whose sum is σ = 605563644114. Its totient is φ = 605563644112.

The previous prime is 605563644097. The next prime is 605563644173. The reversal of 605563644113 is 311446365506.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 605195311249 + 368332864 = 777943^2 + 19192^2 .

It is a cyclic number.

It is not a de Polignac number, because 605563644113 - 2⁴ = 605563644097 is a prime.

It is a super-2 number, since 2×605563644113² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (605563644173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302781822056 + 302781822057.

It is an arithmetic number, because the mean of its divisors is an integer number (302781822057).

Almost surely, 2^605563644113 is an apocalyptic number.

It is an amenable number.

605563644113 is a deficient number, since it is larger than the sum of its proper divisors (1).

605563644113 is an equidigital number, since it uses as much as digits as its factorization.

605563644113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 605563644113 in words is "six hundred five billion, five hundred sixty-three million, six hundred forty-four thousand, one hundred thirteen".