9112897 has 4 divisors (see below), whose sum is σ = 9125460. Its totient is φ = 9100336.

The previous prime is 9112889. The next prime is 9112919. The reversal of 9112897 is 7982119.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7982119 = 379 ⋅21061.

It can be written as a sum of positive squares in 2 ways, for example, as 404496 + 8708401 = 636^2 + 2951^2 .

It is a cyclic number.

It is not a de Polignac number, because 9112897 - 2³ = 9112889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9112847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5122 + ... + 6667.

It is an arithmetic number, because the mean of its divisors is an integer number (2281365).

Almost surely, 2^9112897 is an apocalyptic number.

It is an amenable number.

9112897 is a deficient number, since it is larger than the sum of its proper divisors (12563).

9112897 is a wasteful number, since it uses less digits than its factorization.

9112897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12562.

The product of its digits is 9072, while the sum is 37.

The square root of 9112897 is about 3018.7575258705. The cubic root of 9112897 is about 208.8745307373.

The spelling of 9112897 in words is "nine million, one hundred twelve thousand, eight hundred ninety-seven".