4131962881 has 4 divisors (see below), whose sum is σ = 4162123332. Its totient is φ = 4101802432.

The previous prime is 4131962869. The next prime is 4131962893. The reversal of 4131962881 is 1882691314.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (4131962869) and next prime (4131962893).

It can be written as a sum of positive squares in 2 ways, for example, as 3291890625 + 840072256 = 57375^2 + 28984^2 .

It is a cyclic number.

It is not a de Polignac number, because 4131962881 - 2²⁷ = 3997745153 is a prime.

It is a super-2 number, since 2×4131962881² = 34146234499923640322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4131962801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15080020 + ... + 15080293.

It is an arithmetic number, because the mean of its divisors is an integer number (1040530833).

Almost surely, 2^4131962881 is an apocalyptic number.

It is an amenable number.

4131962881 is a deficient number, since it is larger than the sum of its proper divisors (30160451).

4131962881 is a wasteful number, since it uses less digits than its factorization.

4131962881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30160450.

The product of its digits is 82944, while the sum is 43.

The square root of 4131962881 is about 64280.3459931572. The cubic root of 4131962881 is about 1604.6690286509.

The spelling of 4131962881 in words is "four billion, one hundred thirty-one million, nine hundred sixty-two thousand, eight hundred eighty-one".