610465613 has 8 divisors (see below), whose sum is σ = 620975136. Its totient is φ = 599972400.

The previous prime is 610465591. The next prime is 610465637. The reversal of 610465613 is 316564016.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-610465613 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 610465613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (610465643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89618 + ... + 96188.

It is an arithmetic number, because the mean of its divisors is an integer number (77621892).

Almost surely, 2^610465613 is an apocalyptic number.

It is an amenable number.

610465613 is a deficient number, since it is larger than the sum of its proper divisors (10509523).

610465613 is a wasteful number, since it uses less digits than its factorization.

610465613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8155.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 610465613 is about 24707.6023320759. The cubic root of 610465613 is about 848.3083369991.

It can be divided in two parts, 6104 and 65613, that added together give a palindrome (71717).

The spelling of 610465613 in words is "six hundred ten million, four hundred sixty-five thousand, six hundred thirteen".