9969284809 has 8 divisors (see below), whose sum is σ = 10879669152. Its totient is φ = 9059581440.

The previous prime is 9969284783. The next prime is 9969284827. The reversal of 9969284809 is 9084829699.

9969284809 is digitally balanced in base 2, 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 9969284809 - 2⁵ = 9969284777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9969284869) 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 7 ways as a sum of consecutive naturals, for example, 139384 + ... + 198409.

It is an arithmetic number, because the mean of its divisors is an integer number (1359958644).

Almost surely, 2^9969284809 is an apocalyptic number.

It is an amenable number.

9969284809 is a deficient number, since it is larger than the sum of its proper divisors (910384343).

9969284809 is a wasteful number, since it uses less digits than its factorization.

9969284809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340487.

The product of its (nonzero) digits is 20155392, while the sum is 64.

The square root of 9969284809 is about 99846.3059356730. The cubic root of 9969284809 is about 2152.2266320223.

The spelling of 9969284809 in words is "nine billion, nine hundred sixty-nine million, two hundred eighty-four thousand, eight hundred nine".