3982970871 has 48 divisors (see below), whose sum is σ = 6462892800. Its totient is φ = 2342736000.

The previous prime is 3982970821. The next prime is 3982970891. The reversal of 3982970871 is 1780792893.

It is not a de Polignac number, because 3982970871 - 2¹¹ = 3982968823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3982970821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 805276 + ... + 810206.

It is an arithmetic number, because the mean of its divisors is an integer number (134643600).

Almost surely, 2^3982970871 is an apocalyptic number.

3982970871 is a deficient number, since it is larger than the sum of its proper divisors (2479921929).

3982970871 is a wasteful number, since it uses less digits than its factorization.

3982970871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5188 (or 5185 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 54.

The square root of 3982970871 is about 63110.7825256509. The cubic root of 3982970871 is about 1585.1451761924.

The spelling of 3982970871 in words is "three billion, nine hundred eighty-two million, nine hundred seventy thousand, eight hundred seventy-one".