8481965609 has 8 divisors (see below), whose sum is σ = 9138310272. Its totient is φ = 7826176080.

The previous prime is 8481965563. The next prime is 8481965621. The reversal of 8481965609 is 9065691848.

It is a happy number.

8481965609 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8481965609 - 2⁸ = 8481965353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8481967609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106769 + ... + 168414.

It is an arithmetic number, because the mean of its divisors is an integer number (1142288784).

Almost surely, 2^8481965609 is an apocalyptic number.

It is an amenable number.

8481965609 is a deficient number, since it is larger than the sum of its proper divisors (656344663).

8481965609 is a wasteful number, since it uses less digits than its factorization.

8481965609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277567.

The product of its (nonzero) digits is 3732480, while the sum is 56.

The square root of 8481965609 is about 92097.5874222555. The cubic root of 8481965609 is about 2039.3831924317.

The spelling of 8481965609 in words is "eight billion, four hundred eighty-one million, nine hundred sixty-five thousand, six hundred nine".