6000000009 has 32 divisors (see below), whose sum is σ = 8550831744. Its totient is φ = 3729223680.

The previous prime is 6000000007. The next prime is 6000000047. The reversal of 6000000009 is 9000000006.

It is not a de Polignac number, because 6000000009 - 2¹ = 6000000007 is a prime.

6000000009 is a strobogrammatic number because it is the same when read upside-down.

6000000009 is a modest number, since divided by 9 gives 6 as remainder.

It is not an unprimeable number, because it can be changed into a prime (6000000001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2506117 + ... + 2508509.

It is an arithmetic number, because the mean of its divisors is an integer number (267213492).

Almost surely, 2^6000000009 is an apocalyptic number.

It is an amenable number.

6000000009 is a deficient number, since it is larger than the sum of its proper divisors (2550831735).

6000000009 is a wasteful number, since it uses less digits than its factorization.

6000000009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2857.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 6000000009 is about 77459.6669822431. Note that the first 3 decimals coincide. The cubic root of 6000000009 is about 1817.1205937407.

The spelling of 6000000009 in words is "six billion, nine", and thus it is an aban number and an uban number.