3949908053 has 24 divisors (see below), whose sum is σ = 4899820608. Its totient is φ = 3117733632.

The previous prime is 3949908041. The next prime is 3949908071. The reversal of 3949908053 is 3508099493.

It is not a de Polignac number, because 3949908053 - 2⁶ = 3949907989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3949907992 and 3949908010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3949907053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 520301 + ... + 527837.

It is an arithmetic number, because the mean of its divisors is an integer number (204159192).

Almost surely, 2^3949908053 is an apocalyptic number.

It is an amenable number.

3949908053 is a deficient number, since it is larger than the sum of its proper divisors (949912555).

3949908053 is a wasteful number, since it uses less digits than its factorization.

3949908053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8013 (or 8000 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 50.

The square root of 3949908053 is about 62848.2939545697. The cubic root of 3949908053 is about 1580.7468632950.

The spelling of 3949908053 in words is "three billion, nine hundred forty-nine million, nine hundred eight thousand, fifty-three".