605566010997 has 12 divisors (see below), whose sum is σ = 874837864524. Its totient is φ = 403650025920.

The previous prime is 605566010983. The next prime is 605566011041. The reversal of 605566010997 is 799010665506.

605566010997 is a `hidden beast` number, since 60 + 5 + 566 + 0 + 10 + 9 + 9 + 7 = 666.

605566010997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 552367049796 + 53198961201 = 743214^2 + 230649^2 .

It is not a de Polignac number, because 605566010997 - 2¹⁶ = 605565945461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605566011997) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4990728 + ... + 5110625.

It is an arithmetic number, because the mean of its divisors is an integer number (72903155377).

Almost surely, 2^605566010997 is an apocalyptic number.

It is an amenable number.

605566010997 is a deficient number, since it is larger than the sum of its proper divisors (269271853527).

605566010997 is a wasteful number, since it uses less digits than its factorization.

605566010997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10108020 (or 10108017 counting only the distinct ones).

The product of its (nonzero) digits is 3061800, while the sum is 54.

The spelling of 605566010997 in words is "six hundred five billion, five hundred sixty-six million, ten thousand, nine hundred ninety-seven".