3995908803 has 24 divisors (see below), whose sum is σ = 6123197808. Its totient is φ = 2502392832.

The previous prime is 3995908801. The next prime is 3995908843. The reversal of 3995908803 is 3088095993.

It is not a de Polignac number, because 3995908803 - 2¹ = 3995908801 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3995908803.

It is not an unprimeable number, because it can be changed into a prime (3995908801) 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, 55051 + ... + 104987.

It is an arithmetic number, because the mean of its divisors is an integer number (255133242).

Almost surely, 2^3995908803 is an apocalyptic number.

3995908803 is a deficient number, since it is larger than the sum of its proper divisors (2127289005).

3995908803 is a wasteful number, since it uses less digits than its factorization.

3995908803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50483 (or 50480 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 54.

The square root of 3995908803 is about 63213.2011766530. The cubic root of 3995908803 is about 1586.8596698160.

The spelling of 3995908803 in words is "three billion, nine hundred ninety-five million, nine hundred eight thousand, eight hundred three".