3799989999 has 24 divisors (see below), whose sum is σ = 5918657472. Its totient is φ = 2335464000.

The previous prime is 3799989979. The next prime is 3799990001. The reversal of 3799989999 is 9999899973.

It is not a de Polignac number, because 3799989999 - 2⁷ = 3799989871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3799989979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72874 + ... + 113624.

It is an arithmetic number, because the mean of its divisors is an integer number (246610728).

Almost surely, 2^3799989999 is an apocalyptic number.

3799989999 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

3799989999 is a deficient number, since it is larger than the sum of its proper divisors (2118667473).

3799989999 is a wasteful number, since it uses less digits than its factorization.

3799989999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41567 (or 41564 counting only the distinct ones).

The product of its digits is 803538792, while the sum is 81.

The square root of 3799989999 is about 61644.0589108148. The cubic root of 3799989999 is about 1560.4893817183.

The spelling of 3799989999 in words is "three billion, seven hundred ninety-nine million, nine hundred eighty-nine thousand, nine hundred ninety-nine".