3971699908 has 24 divisors (see below), whose sum is σ = 7621639200. Its totient is φ = 1795960320.

The previous prime is 3971699899. The next prime is 3971699923. The reversal of 3971699908 is 8099961793.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 225358 + ... + 242341.

It is an arithmetic number, because the mean of its divisors is an integer number (317568300).

Almost surely, 2^3971699908 is an apocalyptic number.

It is an amenable number.

3971699908 is a deficient number, since it is larger than the sum of its proper divisors (3649939292).

3971699908 is a wasteful number, since it uses less digits than its factorization.

3971699908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467907 (or 467905 counting only the distinct ones).

The product of its (nonzero) digits is 6613488, while the sum is 61.

The square root of 3971699908 is about 63021.4241984422. The cubic root of 3971699908 is about 1583.6485553542.

The spelling of 3971699908 in words is "three billion, nine hundred seventy-one million, six hundred ninety-nine thousand, nine hundred eight".