9098261 has 2 divisors, whose sum is σ = 9098262. Its totient is φ = 9098260.

The previous prime is 9098237. The next prime is 9098293. The reversal of 9098261 is 1628909.

9098261 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., 4977361 + 4120900 = 2231^2 + 2030^2 .

It is an emirp because it is prime and its reverse (1628909) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9098261 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 a congruent number.

It is not a weakly prime, because it can be changed into another prime (9098161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4549130 + 4549131.

It is an arithmetic number, because the mean of its divisors is an integer number (4549131).

Almost surely, 2^9098261 is an apocalyptic number.

It is an amenable number.

9098261 is a deficient number, since it is larger than the sum of its proper divisors (1).

9098261 is an equidigital number, since it uses as much as digits as its factorization.

9098261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 9098261 is about 3016.3323755846. The cubic root of 9098261 is about 208.7626480677.

The spelling of 9098261 in words is "nine million, ninety-eight thousand, two hundred sixty-one".