5000009985 has 32 divisors (see below), whose sum is σ = 9129156480. Its totient is φ = 2594597184.

The previous prime is 5000009957. The next prime is 5000010019. The reversal of 5000009985 is 5899000005.

It is not a de Polignac number, because 5000009985 - 2⁵ = 5000009953 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 495507 + ... + 505496.

It is an arithmetic number, because the mean of its divisors is an integer number (285286140).

Almost surely, 2^5000009985 is an apocalyptic number.

It is an amenable number.

5000009985 is a deficient number, since it is larger than the sum of its proper divisors (4129146495).

5000009985 is a wasteful number, since it uses less digits than its factorization.

5000009985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001054 (or 1001048 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 36.

The square root of 5000009985 is about 70710.7487232316. The cubic root of 5000009985 is about 1709.9770849499.

The spelling of 5000009985 in words is "five billion, nine thousand, nine hundred eighty-five".