9115241 has 2 divisors, whose sum is σ = 9115242. Its totient is φ = 9115240.

The previous prime is 9115237. The next prime is 9115259. The reversal of 9115241 is 1425119.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7722841 + 1392400 = 2779^2 + 1180^2 .

It is a cyclic number.

It is not a de Polignac number, because 9115241 - 2² = 9115237 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is an Ulam number.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (9115201) 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 as a sum of consecutive naturals, namely, 4557620 + 4557621.

It is an arithmetic number, because the mean of its divisors is an integer number (4557621).

Almost surely, 2^9115241 is an apocalyptic number.

It is an amenable number.

9115241 is a deficient number, since it is larger than the sum of its proper divisors (1).

9115241 is an equidigital number, since it uses as much as digits as its factorization.

9115241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 360, while the sum is 23.

The square root of 9115241 is about 3019.1457401060. The cubic root of 9115241 is about 208.8924379563.

The spelling of 9115241 in words is "nine million, one hundred fifteen thousand, two hundred forty-one".