2127140089 has 4 divisors (see below), whose sum is σ = 2162011300. Its totient is φ = 2092268880.

The previous prime is 2127140087. The next prime is 2127140159. The reversal of 2127140089 is 9800417212.

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

It can be written as a sum of positive squares in 2 ways, for example, as 725386489 + 1401753600 = 26933^2 + 37440^2 .

It is a cyclic number.

It is not a de Polignac number, because 2127140089 - 2¹ = 2127140087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2127140083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17435514 + ... + 17435635.

It is an arithmetic number, because the mean of its divisors is an integer number (540502825).

Almost surely, 2^2127140089 is an apocalyptic number.

It is an amenable number.

2127140089 is a deficient number, since it is larger than the sum of its proper divisors (34871211).

2127140089 is an equidigital number, since it uses as much as digits as its factorization.

2127140089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34871210.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 2127140089 is about 46120.9289693952. The cubic root of 2127140089 is about 1286.0722404428.

The spelling of 2127140089 in words is "two billion, one hundred twenty-seven million, one hundred forty thousand, eighty-nine".