950000009 has 8 divisors (see below), whose sum is σ = 1123152960. Its totient is φ = 786206736.

The previous prime is 949999993. The next prime is 950000017. The reversal of 950000009 is 900000059.

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

It is not a de Polignac number, because 950000009 - 2⁴ = 949999993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (950000089) 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, 2339699 + ... + 2340104.

It is an arithmetic number, because the mean of its divisors is an integer number (140394120).

Almost surely, 2^950000009 is an apocalyptic number.

It is an amenable number.

950000009 is a deficient number, since it is larger than the sum of its proper divisors (173152951).

950000009 is a wasteful number, since it uses less digits than its factorization.

950000009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4679839.

The product of its (nonzero) digits is 405, while the sum is 23.

The square root of 950000009 is about 30822.0701608442. The cubic root of 950000009 is about 983.0475755959.

The spelling of 950000009 in words is "nine hundred fifty million, nine", and thus it is an aban number.