9112247 has 2 divisors, whose sum is σ = 9112248. Its totient is φ = 9112246.

The previous prime is 9112231. The next prime is 9112261. The reversal of 9112247 is 7422119.

9112247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9112247 - 2⁴ = 9112231 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9112847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4556123 + 4556124.

It is an arithmetic number, because the mean of its divisors is an integer number (4556124).

Almost surely, 2^9112247 is an apocalyptic number.

9112247 is a deficient number, since it is larger than the sum of its proper divisors (1).

9112247 is an equidigital number, since it uses as much as digits as its factorization.

9112247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008, while the sum is 26.

The square root of 9112247 is about 3018.6498637636. The cubic root of 9112247 is about 208.8695644544.

The spelling of 9112247 in words is "nine million, one hundred twelve thousand, two hundred forty-seven".