8993009938 has 16 divisors (see below), whose sum is σ = 15058064736. Its totient is φ = 3992667840.

The previous prime is 8993009917. The next prime is 8993009957. The reversal of 8993009938 is 8399003998.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4752231 + ... + 4754122.

It is an arithmetic number, because the mean of its divisors is an integer number (941129046).

Almost surely, 2^8993009938 is an apocalyptic number.

8993009938 is a deficient number, since it is larger than the sum of its proper divisors (6065054798).

8993009938 is a wasteful number, since it uses less digits than its factorization.

8993009938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9506409.

The product of its (nonzero) digits is 3779136, while the sum is 58.

The square root of 8993009938 is about 94831.4817874318. The cubic root of 8993009938 is about 2079.5451682086.

The spelling of 8993009938 in words is "eight billion, nine hundred ninety-three million, nine thousand, nine hundred thirty-eight".