4509000009 has 12 divisors (see below), whose sum is σ = 6573870576. Its totient is φ = 2977905912.

The previous prime is 4509000007. The next prime is 4509000047. The reversal of 4509000009 is 9000009054.

It is a happy number.

4509000009 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4509000009 - 2¹ = 4509000007 is a prime.

It is a super-3 number, since 3×4509000009³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4509000007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2340159 + ... + 2342084.

It is an arithmetic number, because the mean of its divisors is an integer number (547822548).

Almost surely, 2^4509000009 is an apocalyptic number.

It is an amenable number.

4509000009 is a deficient number, since it is larger than the sum of its proper divisors (2064870567).

4509000009 is a wasteful number, since it uses less digits than its factorization.

4509000009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4682356 (or 4682353 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 4509000009 is about 67149.0879238132. The cubic root of 4509000009 is about 1652.0635350154.

The spelling of 4509000009 in words is "four billion, five hundred nine million, nine", and thus it is an aban number.