8481343971 has 8 divisors (see below), whose sum is σ = 11673247744. Its totient is φ = 5471834760.

The previous prime is 8481343967. The next prime is 8481344017. The reversal of 8481343971 is 1793431848.

It is a happy number.

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

It is not a de Polignac number, because 8481343971 - 2² = 8481343967 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8481343971.

It is not an unprimeable number, because it can be changed into a prime (8481343931) 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, 45598531 + ... + 45598716.

It is an arithmetic number, because the mean of its divisors is an integer number (1459155968).

Almost surely, 2^8481343971 is an apocalyptic number.

8481343971 is a deficient number, since it is larger than the sum of its proper divisors (3191903773).

8481343971 is a wasteful number, since it uses less digits than its factorization.

8481343971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91197281.

The product of its digits is 580608, while the sum is 48.

The square root of 8481343971 is about 92094.2124728802. The cubic root of 8481343971 is about 2039.3333695046. Note that the first 4 decimals are identical.

The spelling of 8481343971 in words is "eight billion, four hundred eighty-one million, three hundred forty-three thousand, nine hundred seventy-one".