613710610613 has 4 divisors (see below), whose sum is σ = 613731830508. Its totient is φ = 613689390720.

The previous prime is 613710610577. The next prime is 613710610619. The reversal of 613710610613 is 316016017316.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 378991678129 + 234718932484 = 615623^2 + 484478^2 .

It is a cyclic number.

It is not a de Polignac number, because 613710610613 - 2³⁸ = 338832703669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613710610619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10566506 + ... + 10624427.

It is an arithmetic number, because the mean of its divisors is an integer number (153432957627).

Almost surely, 2^613710610613 is an apocalyptic number.

It is an amenable number.

613710610613 is a deficient number, since it is larger than the sum of its proper divisors (21219895).

613710610613 is a wasteful number, since it uses less digits than its factorization.

613710610613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21219894.

The product of its (nonzero) digits is 13608, while the sum is 35.

Adding to 613710610613 its reverse (316016017316), we get a palindrome (929726627929).

The spelling of 613710610613 in words is "six hundred thirteen billion, seven hundred ten million, six hundred ten thousand, six hundred thirteen".