2010000009 has 8 divisors (see below), whose sum is σ = 2691121312. Its totient is φ = 1334439360.

The previous prime is 2010000001. The next prime is 2010000059. The reversal of 2010000009 is 9000000102.

It is a happy number.

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

It is not a de Polignac number, because 2010000009 - 2³ = 2010000001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2009999949 and 2010000003.

It is not an unprimeable number, because it can be changed into a prime (2010000001) 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, 1389319 + ... + 1390764.

It is an arithmetic number, because the mean of its divisors is an integer number (336390164).

Almost surely, 2^2010000009 is an apocalyptic number.

It is an amenable number.

2010000009 is a deficient number, since it is larger than the sum of its proper divisors (681121303).

2010000009 is a wasteful number, since it uses less digits than its factorization.

2010000009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780327.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 2010000009 is about 44833.0236432922. The cubic root of 2010000009 is about 1262.0174301036.

The spelling of 2010000009 in words is "two billion, ten million, nine", and thus it is an aban number and an uban number.