9881347 has 4 divisors (see below), whose sum is σ = 11292976. Its totient is φ = 8469720.

The previous prime is 9881321. The next prime is 9881363. The reversal of 9881347 is 7431889.

9881347 is digitally balanced in base 3, 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.

It is not a de Polignac number, because 9881347 - 2¹¹ = 9879299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9881647) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 705804 + ... + 705817.

It is an arithmetic number, because the mean of its divisors is an integer number (2823244).

Almost surely, 2^9881347 is an apocalyptic number.

9881347 is a deficient number, since it is larger than the sum of its proper divisors (1411629).

9881347 is a wasteful number, since it uses less digits than its factorization.

9881347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411628.

The product of its digits is 48384, while the sum is 40.

The square root of 9881347 is about 3143.4609906916. The cubic root of 9881347 is about 214.5879760037.

The spelling of 9881347 in words is "nine million, eight hundred eighty-one thousand, three hundred forty-seven".