9993482885 has 8 divisors (see below), whose sum is σ = 12284671896. Its totient is φ = 7799791360.

The previous prime is 9993482879. The next prime is 9993482903. The reversal of 9993482885 is 5882843999.

It can be written as a sum of positive squares in 4 ways, for example, as 81796 + 9993401089 = 286^2 + 99967^2 .

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

It is not a de Polignac number, because 9993482885 - 2¹⁴ = 9993466501 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24374144 + ... + 24374553.

It is an arithmetic number, because the mean of its divisors is an integer number (1535583987).

Almost surely, 2^9993482885 is an apocalyptic number.

It is an amenable number.

9993482885 is a deficient number, since it is larger than the sum of its proper divisors (2291189011).

9993482885 is a wasteful number, since it uses less digits than its factorization.

9993482885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48748743.

The product of its digits is 44789760, while the sum is 65.

The square root of 9993482885 is about 99967.4091141708. The cubic root of 9993482885 is about 2153.9665650352.

The spelling of 9993482885 in words is "nine billion, nine hundred ninety-three million, four hundred eighty-two thousand, eight hundred eighty-five".