8686482409 has 4 divisors (see below), whose sum is σ = 9476162640. Its totient is φ = 7896802180.

The previous prime is 8686482403. The next prime is 8686482457. The reversal of 8686482409 is 9042846868.

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 8686482409 - 2²⁵ = 8652927977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8686482409.

It is not an unprimeable number, because it can be changed into a prime (8686482403) 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, 394840099 + ... + 394840120.

It is an arithmetic number, because the mean of its divisors is an integer number (2369040660).

Almost surely, 2^8686482409 is an apocalyptic number.

It is an amenable number.

8686482409 is a deficient number, since it is larger than the sum of its proper divisors (789680231).

8686482409 is a wasteful number, since it uses less digits than its factorization.

8686482409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789680230.

The product of its (nonzero) digits is 5308416, while the sum is 55.

The square root of 8686482409 is about 93201.3004683948. The cubic root of 8686482409 is about 2055.6443622765.

The spelling of 8686482409 in words is "eight billion, six hundred eighty-six million, four hundred eighty-two thousand, four hundred nine".