2086982819 has 8 divisors (see below), whose sum is σ = 2200578240. Its totient is φ = 1973762856.

The previous prime is 2086982803. The next prime is 2086982867. The reversal of 2086982819 is 9182896802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2086982819 - 2⁴ = 2086982803 is a prime.

It is a super-2 number, since 2×2086982819² = 8710994573602373522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2086982879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82409 + ... + 104714.

It is an arithmetic number, because the mean of its divisors is an integer number (275072280).

Almost surely, 2^2086982819 is an apocalyptic number.

2086982819 is a deficient number, since it is larger than the sum of its proper divisors (113595421).

2086982819 is a wasteful number, since it uses less digits than its factorization.

2086982819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187729.

The product of its (nonzero) digits is 995328, while the sum is 53.

The square root of 2086982819 is about 45683.5070785946. The cubic root of 2086982819 is about 1277.9277216885.

The spelling of 2086982819 in words is "two billion, eighty-six million, nine hundred eighty-two thousand, eight hundred nineteen".