5231841871 has 4 divisors (see below), whose sum is σ = 5245020712. Its totient is φ = 5218663032.

The previous prime is 5231841869. The next prime is 5231841887. The reversal of 5231841871 is 1781481325.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5231841871 - 2¹ = 5231841869 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 (5231841071) 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, 6588825 + ... + 6589618.

It is an arithmetic number, because the mean of its divisors is an integer number (1311255178).

Almost surely, 2^5231841871 is an apocalyptic number.

5231841871 is a deficient number, since it is larger than the sum of its proper divisors (13178841).

5231841871 is a wasteful number, since it uses less digits than its factorization.

5231841871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13178840.

The product of its digits is 53760, while the sum is 40.

The square root of 5231841871 is about 72331.4722026311. The cubic root of 5231841871 is about 1736.0072573927.

The spelling of 5231841871 in words is "five billion, two hundred thirty-one million, eight hundred forty-one thousand, eight hundred seventy-one".