610655013 has 12 divisors (see below), whose sum is σ = 882392940. Its totient is φ = 406948416.

The previous prime is 610655009. The next prime is 610655047. The reversal of 610655013 is 310556016.

It is a happy number.

610655013 is a `hidden beast` number, since 6 + 1 + 0 + 655 + 0 + 1 + 3 = 666.

610655013 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 37675044 + 572979969 = 6138^2 + 23937^2 .

It is not a de Polignac number, because 610655013 - 2² = 610655009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (610655063) 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, 15295 + ... + 38147.

It is an arithmetic number, because the mean of its divisors is an integer number (73532745).

Almost surely, 2^610655013 is an apocalyptic number.

It is an amenable number.

610655013 is a deficient number, since it is larger than the sum of its proper divisors (271737927).

610655013 is a wasteful number, since it uses less digits than its factorization.

610655013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25828 (or 25825 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 610655013 is about 24711.4348632369. The cubic root of 610655013 is about 848.3960585580.

The spelling of 610655013 in words is "six hundred ten million, six hundred fifty-five thousand, thirteen".