3831461863 has 4 divisors (see below), whose sum is σ = 3854967928. Its totient is φ = 3807955800.

The previous prime is 3831461861. The next prime is 3831461869. The reversal of 3831461863 is 3681641383.

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 3831461863 - 2¹ = 3831461861 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 (3831461861) 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, 11752788 + ... + 11753113.

It is an arithmetic number, because the mean of its divisors is an integer number (963741982).

Almost surely, 2^3831461863 is an apocalyptic number.

3831461863 is a deficient number, since it is larger than the sum of its proper divisors (23506065).

3831461863 is a wasteful number, since it uses less digits than its factorization.

3831461863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23506064.

The product of its digits is 248832, while the sum is 43.

The square root of 3831461863 is about 61898.8034052355. The cubic root of 3831461863 is about 1564.7855814466.

The spelling of 3831461863 in words is "three billion, eight hundred thirty-one million, four hundred sixty-one thousand, eight hundred sixty-three".