610996417589 has 4 divisors (see below), whose sum is σ = 616601889420. Its totient is φ = 605390945760.

The previous prime is 610996417531. The next prime is 610996417601. The reversal of 610996417589 is 985714699016.

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 506065772689 + 104930644900 = 711383^2 + 323930^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-610996417589 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 (610996417489) 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, 2802735752 + ... + 2802735969.

It is an arithmetic number, because the mean of its divisors is an integer number (154150472355).

Almost surely, 2^610996417589 is an apocalyptic number.

It is an amenable number.

610996417589 is a deficient number, since it is larger than the sum of its proper divisors (5605471831).

610996417589 is a wasteful number, since it uses less digits than its factorization.

610996417589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5605471830.

The product of its (nonzero) digits is 29393280, while the sum is 65.

The spelling of 610996417589 in words is "six hundred ten billion, nine hundred ninety-six million, four hundred seventeen thousand, five hundred eighty-nine".