9113849 has 4 divisors (see below), whose sum is σ = 9336180. Its totient is φ = 8891520.

The previous prime is 9113843. The next prime is 9113851. The reversal of 9113849 is 9483119.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9483119 = 229 ⋅41411.

It can be written as a sum of positive squares in 2 ways, for example, as 1452025 + 7661824 = 1205^2 + 2768^2 .

It is a cyclic number.

It is not a de Polignac number, because 9113849 - 2⁴ = 9113833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9113843) 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, 111104 + ... + 111185.

It is an arithmetic number, because the mean of its divisors is an integer number (2334045).

Almost surely, 2^9113849 is an apocalyptic number.

It is an amenable number.

9113849 is a deficient number, since it is larger than the sum of its proper divisors (222331).

9113849 is a wasteful number, since it uses less digits than its factorization.

9113849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222330.

The product of its digits is 7776, while the sum is 35.

The square root of 9113849 is about 3018.9152025189. The cubic root of 9113849 is about 208.8818040054.

The spelling of 9113849 in words is "nine million, one hundred thirteen thousand, eight hundred forty-nine".