9989275355 has 8 divisors (see below), whose sum is σ = 12311107152. Its totient is φ = 7775435808.

The previous prime is 9989275343. The next prime is 9989275367. The reversal of 9989275355 is 5535729899.

It is an interprime number because it is at equal distance from previous prime (9989275343) and next prime (9989275367).

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

It is a cyclic number.

It is not a de Polignac number, because 9989275355 - 2¹⁴ = 9989258971 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26997857 + ... + 26998226.

It is an arithmetic number, because the mean of its divisors is an integer number (1538888394).

Almost surely, 2^9989275355 is an apocalyptic number.

9989275355 is a deficient number, since it is larger than the sum of its proper divisors (2321831797).

9989275355 is a wasteful number, since it uses less digits than its factorization.

9989275355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53996125.

The product of its digits is 30618000, while the sum is 62.

The square root of 9989275355 is about 99946.3623900340. The cubic root of 9989275355 is about 2153.6642296282.

The spelling of 9989275355 in words is "nine billion, nine hundred eighty-nine million, two hundred seventy-five thousand, three hundred fifty-five".