8689556413 has 4 divisors (see below), whose sum is σ = 8874440640. Its totient is φ = 8504672188.

The previous prime is 8689556411. The next prime is 8689556417. The reversal of 8689556413 is 3146559868.

8689556413 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 8689556413 - 2¹ = 8689556411 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 (8689556411) 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, 92442043 + ... + 92442136.

It is an arithmetic number, because the mean of its divisors is an integer number (2218610160).

Almost surely, 2^8689556413 is an apocalyptic number.

It is an amenable number.

8689556413 is a deficient number, since it is larger than the sum of its proper divisors (184884227).

8689556413 is a wasteful number, since it uses less digits than its factorization.

8689556413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184884226.

The product of its digits is 6220800, while the sum is 55.

The square root of 8689556413 is about 93217.7902173185. The cubic root of 8689556413 is about 2055.8868199802.

The spelling of 8689556413 in words is "eight billion, six hundred eighty-nine million, five hundred fifty-six thousand, four hundred thirteen".