2127860899 has 2 divisors, whose sum is σ = 2127860900. Its totient is φ = 2127860898.

The previous prime is 2127860887. The next prime is 2127860909. The reversal of 2127860899 is 9980687212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2127860899 - 2⁷ = 2127860771 is a prime.

It is not a weakly prime, because it can be changed into another prime (2127890899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1063930449 + 1063930450.

It is an arithmetic number, because the mean of its divisors is an integer number (1063930450).

Almost surely, 2^2127860899 is an apocalyptic number.

2127860899 is a deficient number, since it is larger than the sum of its proper divisors (1).

2127860899 is an equidigital number, since it uses as much as digits as its factorization.

2127860899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 52.

The square root of 2127860899 is about 46128.7426557456. The cubic root of 2127860899 is about 1286.2174916568.

The spelling of 2127860899 in words is "two billion, one hundred twenty-seven million, eight hundred sixty thousand, eight hundred ninety-nine".