9489241481 has 4 divisors (see below), whose sum is σ = 9489501252. Its totient is φ = 9488981712.

The previous prime is 9489241451. The next prime is 9489241483. The reversal of 9489241481 is 1841429849.

9489241481 is digitally balanced in base 3, 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 5349605881 + 4139635600 = 73141^2 + 64340^2 .

It is a cyclic number.

It is not a de Polignac number, because 9489241481 - 2⁶ = 9489241417 is a prime.

It is a super-2 number, since 2×9489241481² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9489241483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63926 + ... + 151871.

It is an arithmetic number, because the mean of its divisors is an integer number (2372375313).

Almost surely, 2^9489241481 is an apocalyptic number.

It is an amenable number.

9489241481 is a deficient number, since it is larger than the sum of its proper divisors (259771).

9489241481 is a wasteful number, since it uses less digits than its factorization.

9489241481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259770.

The product of its digits is 663552, while the sum is 50.

The square root of 9489241481 is about 97412.7377759192. The cubic root of 9489241481 is about 2117.1119955994. Note that the first 3 decimals are identical.

It can be divided in two parts, 948 and 9241481, that added together give a palindrome (9242429).

The spelling of 9489241481 in words is "nine billion, four hundred eighty-nine million, two hundred forty-one thousand, four hundred eighty-one".