2886132881 has 2 divisors, whose sum is σ = 2886132882. Its totient is φ = 2886132880.

The previous prime is 2886132871. The next prime is 2886132923. The reversal of 2886132881 is 1882316882.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2871995281 + 14137600 = 53591^2 + 3760^2 .

It is a cyclic number.

It is not a de Polignac number, because 2886132881 - 2²⁶ = 2819024017 is a prime.

It is a super-2 number, since 2×2886132881² = 16659526013578720322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2886132811) 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 as a sum of consecutive naturals, namely, 1443066440 + 1443066441.

It is an arithmetic number, because the mean of its divisors is an integer number (1443066441).

Almost surely, 2^2886132881 is an apocalyptic number.

It is an amenable number.

2886132881 is a deficient number, since it is larger than the sum of its proper divisors (1).

2886132881 is an equidigital number, since it uses as much as digits as its factorization.

2886132881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 294912, while the sum is 47.

The square root of 2886132881 is about 53722.7408180186. The cubic root of 2886132881 is about 1423.7665133493.

The spelling of 2886132881 in words is "two billion, eight hundred eighty-six million, one hundred thirty-two thousand, eight hundred eighty-one".