9258242261 has 4 divisors (see below), whose sum is σ = 9270873612. Its totient is φ = 9245610912.

The previous prime is 9258242249. The next prime is 9258242269. The reversal of 9258242261 is 1622428529.

It is a happy number.

9258242261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4135261636 + 5122980625 = 64306^2 + 71575^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9258242261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9258242269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6314576 + ... + 6316041.

It is an arithmetic number, because the mean of its divisors is an integer number (2317718403).

Almost surely, 2^9258242261 is an apocalyptic number.

It is an amenable number.

9258242261 is a deficient number, since it is larger than the sum of its proper divisors (12631351).

9258242261 is a wasteful number, since it uses less digits than its factorization.

9258242261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12631350.

The product of its digits is 138240, while the sum is 41.

The square root of 9258242261 is about 96219.7602418547. The cubic root of 9258242261 is about 2099.7915334257.

The spelling of 9258242261 in words is "nine billion, two hundred fifty-eight million, two hundred forty-two thousand, two hundred sixty-one".