8912481613 has 4 divisors (see below), whose sum is σ = 10185693280. Its totient is φ = 7639269948.

The previous prime is 8912481593. The next prime is 8912481629. The reversal of 8912481613 is 3161842198.

8912481613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8912481613 - 2⁹ = 8912481101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8912481613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8912482613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 636605823 + ... + 636605836.

It is an arithmetic number, because the mean of its divisors is an integer number (2546423320).

Almost surely, 2^8912481613 is an apocalyptic number.

It is an amenable number.

8912481613 is a deficient number, since it is larger than the sum of its proper divisors (1273211667).

8912481613 is a wasteful number, since it uses less digits than its factorization.

8912481613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273211666.

The product of its digits is 82944, while the sum is 43.

The square root of 8912481613 is about 94405.9405599033. The cubic root of 8912481613 is about 2073.3194202296.

The spelling of 8912481613 in words is "eight billion, nine hundred twelve million, four hundred eighty-one thousand, six hundred thirteen".