3831472899 has 6 divisors (see below), whose sum is σ = 5534349756. Its totient is φ = 2554315260.

The previous prime is 3831472861. The next prime is 3831472901. The reversal of 3831472899 is 9982741383.

3831472899 is a `hidden beast` number, since 3 + 83 + 1 + 472 + 8 + 99 = 666.

3831472899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3831472899 - 2¹⁷ = 3831341827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3831472819) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 212859597 + ... + 212859614.

It is an arithmetic number, because the mean of its divisors is an integer number (922391626).

Almost surely, 2^3831472899 is an apocalyptic number.

3831472899 is a deficient number, since it is larger than the sum of its proper divisors (1702876857).

3831472899 is a wasteful number, since it uses less digits than its factorization.

3831472899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425719217 (or 425719214 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The square root of 3831472899 is about 61898.8925506749. The cubic root of 3831472899 is about 1564.7870838285.

The spelling of 3831472899 in words is "three billion, eight hundred thirty-one million, four hundred seventy-two thousand, eight hundred ninety-nine".