9115273 has 2 divisors, whose sum is σ = 9115274. Its totient is φ = 9115272.

The previous prime is 9115261. The next prime is 9115277. The reversal of 9115273 is 3725119.

9115273 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6901129 + 2214144 = 2627^2 + 1488^2 .

It is an emirp because it is prime and its reverse (3725119) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9115273 - 2⁵ = 9115241 is a prime.

It is not a weakly prime, because it can be changed into another prime (9115277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4557636 + 4557637.

It is an arithmetic number, because the mean of its divisors is an integer number (4557637).

Almost surely, 2^9115273 is an apocalyptic number.

It is an amenable number.

9115273 is a deficient number, since it is larger than the sum of its proper divisors (1).

9115273 is an equidigital number, since it uses as much as digits as its factorization.

9115273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1890, while the sum is 28.

The square root of 9115273 is about 3019.1510396136. The cubic root of 9115273 is about 208.8926824022.

The spelling of 9115273 in words is "nine million, one hundred fifteen thousand, two hundred seventy-three".