9999000759 has 32 divisors (see below), whose sum is σ = 14962185216. Its totient is φ = 5887646720.

The previous prime is 9999000709. The next prime is 9999000761. The reversal of 9999000759 is 9570009999.

It is a cyclic number.

It is not a de Polignac number, because 9999000759 - 2⁹ = 9999000247 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9999000699 and 9999000708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9999000709) 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, 188959 + ... + 236015.

It is an arithmetic number, because the mean of its divisors is an integer number (467568288).

Almost surely, 2^9999000759 is an apocalyptic number.

9999000759 is a deficient number, since it is larger than the sum of its proper divisors (4963184457).

9999000759 is a wasteful number, since it uses less digits than its factorization.

9999000759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47255.

The product of its (nonzero) digits is 2066715, while the sum is 57.

The square root of 9999000759 is about 99995.0036701834. The cubic root of 9999000759 is about 2154.3629276591.

The spelling of 9999000759 in words is "nine billion, nine hundred ninety-nine million, seven hundred fifty-nine", and thus it is an aban number.