9989275193 has 4 divisors (see below), whose sum is σ = 9993938688. Its totient is φ = 9984611700.

The previous prime is 9989275189. The next prime is 9989275201. The reversal of 9989275193 is 3915729899.

9989275193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3915729899 = 1297 ⋅3019067.

It is a cyclic number.

It is not a de Polignac number, because 9989275193 - 2² = 9989275189 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9989275103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2328533 + ... + 2332818.

It is an arithmetic number, because the mean of its divisors is an integer number (2498484672).

Almost surely, 2^9989275193 is an apocalyptic number.

It is an amenable number.

9989275193 is a deficient number, since it is larger than the sum of its proper divisors (4663495).

9989275193 is a wasteful number, since it uses less digits than its factorization.

9989275193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4663494.

The product of its digits is 11022480, while the sum is 62.

The square root of 9989275193 is about 99946.3615795993. The cubic root of 9989275193 is about 2153.6642179859.

The spelling of 9989275193 in words is "nine billion, nine hundred eighty-nine million, two hundred seventy-five thousand, one hundred ninety-three".