9994000005 has 24 divisors (see below), whose sum is σ = 18897746400. Its totient is φ = 4845575520.

The previous prime is 9993999971. The next prime is 9994000063. The reversal of 9994000005 is 5000004999.

It is not a de Polignac number, because 9994000005 - 2⁷ = 9993999877 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10094455 + ... + 10095444.

It is an arithmetic number, because the mean of its divisors is an integer number (787406100).

Almost surely, 2^9994000005 is an apocalyptic number.

It is an amenable number.

9994000005 is a deficient number, since it is larger than the sum of its proper divisors (8903746395).

9994000005 is a wasteful number, since it uses less digits than its factorization.

9994000005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20189921 (or 20189918 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The square root of 9994000005 is about 99969.9955236570. The cubic root of 9994000005 is about 2154.0037172470.

It can be divided in two parts, 999 and 4000005, that added together give a palindrome (4001004).

The spelling of 9994000005 in words is "nine billion, nine hundred ninety-four million, five", and thus it is an aban number.