8481671311 has 2 divisors, whose sum is σ = 8481671312. Its totient is φ = 8481671310.

The previous prime is 8481671309. The next prime is 8481671321. The reversal of 8481671311 is 1131761848.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8481671311 - 2¹ = 8481671309 is a prime.

Together with 8481671309, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8481671321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4240835655 + 4240835656.

It is an arithmetic number, because the mean of its divisors is an integer number (4240835656).

Almost surely, 2^8481671311 is an apocalyptic number.

8481671311 is a deficient number, since it is larger than the sum of its proper divisors (1).

8481671311 is an equidigital number, since it uses as much as digits as its factorization.

8481671311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 40.

The square root of 8481671311 is about 92095.9896575307. The cubic root of 8481671311 is about 2039.3596053936.

The spelling of 8481671311 in words is "eight billion, four hundred eighty-one million, six hundred seventy-one thousand, three hundred eleven".