3821900499 has 12 divisors (see below), whose sum is σ = 5575182912. Its totient is φ = 2522706000.

The previous prime is 3821900479. The next prime is 3821900507. The reversal of 3821900499 is 9940091283.

3821900499 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3821900499 - 2¹⁹ = 3821376211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3821900479) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2101347 + ... + 2103164.

It is an arithmetic number, because the mean of its divisors is an integer number (464598576).

Almost surely, 2^3821900499 is an apocalyptic number.

3821900499 is a deficient number, since it is larger than the sum of its proper divisors (1753282413).

3821900499 is a wasteful number, since it uses less digits than its factorization.

3821900499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4204618 (or 4204615 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 3821900499 is about 61821.5213255061. The cubic root of 3821900499 is about 1563.4828630811.

The spelling of 3821900499 in words is "three billion, eight hundred twenty-one million, nine hundred thousand, four hundred ninety-nine".