88961314613 has 4 divisors (see below), whose sum is σ = 88974006828. Its totient is φ = 88948622400.

The previous prime is 88961314609. The next prime is 88961314639. The reversal of 88961314613 is 31641316988.

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 72965894884 + 15995419729 = 270122^2 + 126473^2 .

It is a cyclic number.

It is not a de Polignac number, because 88961314613 - 2² = 88961314609 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 (88961314693) 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, 6335588 + ... + 6349613.

It is an arithmetic number, because the mean of its divisors is an integer number (22243501707).

Almost surely, 2^88961314613 is an apocalyptic number.

It is an amenable number.

88961314613 is a deficient number, since it is larger than the sum of its proper divisors (12692215).

88961314613 is a wasteful number, since it uses less digits than its factorization.

88961314613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12692214.

The product of its digits is 746496, while the sum is 50.

The spelling of 88961314613 in words is "eighty-eight billion, nine hundred sixty-one million, three hundred fourteen thousand, six hundred thirteen".