3971530862 has 8 divisors (see below), whose sum is σ = 6415549896. Its totient is φ = 1833014232.

The previous prime is 3971530859. The next prime is 3971530891. The reversal of 3971530862 is 2680351793.

3971530862 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76375568 + ... + 76375619.

It is an arithmetic number, because the mean of its divisors is an integer number (801943737).

Almost surely, 2^3971530862 is an apocalyptic number.

3971530862 is a deficient number, since it is larger than the sum of its proper divisors (2444019034).

3971530862 is a wasteful number, since it uses less digits than its factorization.

3971530862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152751202.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 3971530862 is about 63020.0830053404. The cubic root of 3971530862 is about 1583.6260869520.

The spelling of 3971530862 in words is "three billion, nine hundred seventy-one million, five hundred thirty thousand, eight hundred sixty-two".