9113948089 has 3 divisors (see below), whose sum is σ = 9114043557. Its totient is φ = 9113852622.

The previous prime is 9113948087. The next prime is 9113948141. The reversal of 9113948089 is 9808493119.

The square root of 9113948089 is 95467.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 9113948089 - 2¹ = 9113948087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9113948087) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 47734 + ... + 143200.

It is an arithmetic number, because the mean of its divisors is an integer number (3038014519).

Almost surely, 2^9113948089 is an apocalyptic number.

9113948089 is the 95467-th square number.

9113948089 is the 47734-th centered octagonal number.

It is an amenable number.

9113948089 is a deficient number, since it is larger than the sum of its proper divisors (95468).

9113948089 is an frugal number, since it uses more digits than its factorization.

9113948089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190934 (or 95467 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 52.

The cubic root of 9113948089 is about 2088.8256101500.

The spelling of 9113948089 in words is "nine billion, one hundred thirteen million, nine hundred forty-eight thousand, eighty-nine".