9000006000009 has 4 divisors (see below), whose sum is σ = 12000008000016. Its totient is φ = 6000004000004.

The previous prime is 9000005999993. The next prime is 9000006000127.

9000006000009 is nontrivially palindromic in base 10.

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 9000006000009 - 2⁴ = 9000005999993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9000006000809) 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, 1500000999999 + ... + 1500001000004.

It is an arithmetic number, because the mean of its divisors is an integer number (3000002000004).

Almost surely, 2^{9000006000009} is an apocalyptic number.

It is an amenable number.

9000006000009 is a deficient number, since it is larger than the sum of its proper divisors (3000002000007).

9000006000009 is a wasteful number, since it uses less digits than its factorization.

9000006000009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000002000006.

The product of its (nonzero) digits is 486, while the sum is 24.

The spelling of 9000006000009 in words is "nine trillion, six million, nine", and thus it is an aban number and an uban number.