3803948939 has 12 divisors (see below), whose sum is σ = 4426062768. Its totient is φ = 3259746000.

The previous prime is 3803948927. The next prime is 3803948969. The reversal of 3803948939 is 9398493083.

It is not a de Polignac number, because 3803948939 - 2⁴ = 3803948923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3803948969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 303089 + ... + 315389.

It is an arithmetic number, because the mean of its divisors is an integer number (368838564).

Almost surely, 2^3803948939 is an apocalyptic number.

3803948939 is a deficient number, since it is larger than the sum of its proper divisors (622113829).

3803948939 is a wasteful number, since it uses less digits than its factorization.

3803948939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18626 (or 18619 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 56.

The square root of 3803948939 is about 61676.1618374555. The cubic root of 3803948939 is about 1561.0311146915.

The spelling of 3803948939 in words is "three billion, eight hundred three million, nine hundred forty-eight thousand, nine hundred thirty-nine".