2140086799 has 4 divisors (see below), whose sum is σ = 2192284080. Its totient is φ = 2087889520.

The previous prime is 2140086721. The next prime is 2140086863. The reversal of 2140086799 is 9976800412.

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

It is a cyclic number.

It is not a de Polignac number, because 2140086799 - 2⁹ = 2140086287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140086199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26098579 + ... + 26098660.

It is an arithmetic number, because the mean of its divisors is an integer number (548071020).

Almost surely, 2^2140086799 is an apocalyptic number.

2140086799 is a deficient number, since it is larger than the sum of its proper divisors (52197281).

2140086799 is an equidigital number, since it uses as much as digits as its factorization.

2140086799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52197280.

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 2140086799 is about 46261.0721773718. The cubic root of 2140086799 is about 1288.6761650932.

The spelling of 2140086799 in words is "two billion, one hundred forty million, eighty-six thousand, seven hundred ninety-nine".