3916047971 has 24 divisors (see below), whose sum is σ = 4589453520. Its totient is φ = 3312742400.

The previous prime is 3916047923. The next prime is 3916048001. The reversal of 3916047971 is 1797406193.

3916047971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3916047971 - 2³⁰ = 2842306147 is a prime.

It is a super-2 number, since 2×3916047971² = 30670863422346433682, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3916047071) 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, 276011 + ... + 289851.

It is an arithmetic number, because the mean of its divisors is an integer number (191227230).

Almost surely, 2^3916047971 is an apocalyptic number.

3916047971 is a deficient number, since it is larger than the sum of its proper divisors (673405549).

3916047971 is a wasteful number, since it uses less digits than its factorization.

3916047971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13975 (or 13958 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 47.

The square root of 3916047971 is about 62578.3346774265. The cubic root of 3916047971 is about 1576.2169777520.

The spelling of 3916047971 in words is "three billion, nine hundred sixteen million, forty-seven thousand, nine hundred seventy-one".