3879207081 has 12 divisors (see below), whose sum is σ = 5604222208. Its totient is φ = 2585712024.

The previous prime is 3879207053. The next prime is 3879207151. The reversal of 3879207081 is 1807029783.

It is not a de Polignac number, because 3879207081 - 2²⁶ = 3812098217 is a prime.

It is a super-2 number, since 2×3879207081² = 30096495154561081122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3879207001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28176 + ... + 92478.

Almost surely, 2^3879207081 is an apocalyptic number.

It is an amenable number.

3879207081 is a deficient number, since it is larger than the sum of its proper divisors (1725015127).

3879207081 is a wasteful number, since it uses less digits than its factorization.

3879207081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71012 (or 71009 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The square root of 3879207081 is about 62283.2809106906. The cubic root of 3879207081 is about 1571.2585525553.

The spelling of 3879207081 in words is "three billion, eight hundred seventy-nine million, two hundred seven thousand, eighty-one".