3873919005 has 24 divisors (see below), whose sum is σ = 7325229600. Its totient is φ = 1878263520.

The previous prime is 3873919001. The next prime is 3873919037. The reversal of 3873919005 is 5009193783.

It is a happy number.

It is not a de Polignac number, because 3873919005 - 2² = 3873919001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3873919001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3912555 + ... + 3913544.

It is an arithmetic number, because the mean of its divisors is an integer number (305217900).

Almost surely, 2^3873919005 is an apocalyptic number.

It is an amenable number.

3873919005 is a deficient number, since it is larger than the sum of its proper divisors (3451310595).

3873919005 is a wasteful number, since it uses less digits than its factorization.

3873919005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7826121 (or 7826118 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The square root of 3873919005 is about 62240.8146235250. The cubic root of 3873919005 is about 1570.5442559763.

The spelling of 3873919005 in words is "three billion, eight hundred seventy-three million, nine hundred nineteen thousand, five".