9117893 has 2 divisors, whose sum is σ = 9117894. Its totient is φ = 9117892.

The previous prime is 9117887. The next prime is 9117917. The reversal of 9117893 is 3987119.

9117893 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8567329 + 550564 = 2927^2 + 742^2 .

It is a cyclic number.

It is not a de Polignac number, because 9117893 - 2⁴ = 9117877 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9117863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4558946 + 4558947.

It is an arithmetic number, because the mean of its divisors is an integer number (4558947).

Almost surely, 2^9117893 is an apocalyptic number.

It is an amenable number.

9117893 is a deficient number, since it is larger than the sum of its proper divisors (1).

9117893 is an equidigital number, since it uses as much as digits as its factorization.

9117893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 38.

The square root of 9117893 is about 3019.5849052477. The cubic root of 9117893 is about 208.9126944706.

The spelling of 9117893 in words is "nine million, one hundred seventeen thousand, eight hundred ninety-three".