9481494871 has 8 divisors (see below), whose sum is σ = 9810385200. Its totient is φ = 9152734080.

The previous prime is 9481494857. The next prime is 9481494901. The reversal of 9481494871 is 1784941849.

9481494871 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9481494871 - 2⁵ = 9481494839 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 (9481494821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130500 + ... + 189718.

It is an arithmetic number, because the mean of its divisors is an integer number (1226298150).

Almost surely, 2^9481494871 is an apocalyptic number.

9481494871 is a deficient number, since it is larger than the sum of its proper divisors (328890329).

9481494871 is a wasteful number, since it uses less digits than its factorization.

9481494871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64769.

The product of its digits is 2322432, while the sum is 55.

The square root of 9481494871 is about 97372.9678658302. The cubic root of 9481494871 is about 2116.5357322635.

The spelling of 9481494871 in words is "nine billion, four hundred eighty-one million, four hundred ninety-four thousand, eight hundred seventy-one".