9258911481 has 16 divisors (see below), whose sum is σ = 12492792000. Its totient is φ = 6099117888.

The previous prime is 9258911449. The next prime is 9258911509. The reversal of 9258911481 is 1841198529.

It is a happy number.

It is not a de Polignac number, because 9258911481 - 2⁵ = 9258911449 is a prime.

It is a super-2 number, since 2×9258911481² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9258911481.

It is not an unprimeable number, because it can be changed into a prime (9258911381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87795 + ... + 161943.

It is an arithmetic number, because the mean of its divisors is an integer number (780799500).

Almost surely, 2^9258911481 is an apocalyptic number.

It is an amenable number.

9258911481 is a deficient number, since it is larger than the sum of its proper divisors (3233880519).

9258911481 is a wasteful number, since it uses less digits than its factorization.

9258911481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74648.

The product of its digits is 207360, while the sum is 48.

The square root of 9258911481 is about 96223.2377391241. The cubic root of 9258911481 is about 2099.8421257733.

The spelling of 9258911481 in words is "nine billion, two hundred fifty-eight million, nine hundred eleven thousand, four hundred eighty-one".