5000000009 has 8 divisors (see below), whose sum is σ = 5047907040. Its totient is φ = 4952240800.

The previous prime is 4999999937. The next prime is 5000000029. The reversal of 5000000009 is 9000000005.

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 5000000009 - 2²⁸ = 4731564553 is a prime.

It is a Duffinian number.

5000000009 is a modest number, since divided by 9 gives 5 as remainder.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5000000029) 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 7 ways as a sum of consecutive naturals, for example, 31622 + ... + 104880.

It is an arithmetic number, because the mean of its divisors is an integer number (630988380).

Almost surely, 2^5000000009 is an apocalyptic number.

It is an amenable number.

5000000009 is a deficient number, since it is larger than the sum of its proper divisors (47907031).

5000000009 is a wasteful number, since it uses less digits than its factorization.

5000000009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73911.

The product of its (nonzero) digits is 45, while the sum is 14.

The square root of 5000000009 is about 70710.6781822944. The cubic root of 5000000009 is about 1709.9759477027.

The spelling of 5000000009 in words is "five billion, nine", and thus it is an aban number and an uban number.