2117882084 has 6 divisors (see below), whose sum is σ = 3706293654. Its totient is φ = 1058941040.

The previous prime is 2117882077. The next prime is 2117882153. The reversal of 2117882084 is 4802887112.

It can be written as a sum of positive squares in only one way, i.e., 1605765184 + 512116900 = 40072^2 + 22630^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264735257 + ... + 264735264.

It is an arithmetic number, because the mean of its divisors is an integer number (617715609).

Almost surely, 2^2117882084 is an apocalyptic number.

It is an amenable number.

2117882084 is a deficient number, since it is larger than the sum of its proper divisors (1588411570).

2117882084 is a wasteful number, since it uses less digits than its factorization.

2117882084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529470525 (or 529470523 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 41.

The square root of 2117882084 is about 46020.4528878193. The cubic root of 2117882084 is about 1284.2037255635.

The spelling of 2117882084 in words is "two billion, one hundred seventeen million, eight hundred eighty-two thousand, eighty-four".