2141899 has 2 divisors, whose sum is σ = 2141900. Its totient is φ = 2141898.

The previous prime is 2141897. The next prime is 2141903. The reversal of 2141899 is 9981412.

2141899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2141899 - 2¹ = 2141897 is a prime.

Together with 2141897, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2141891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070949 + 1070950.

It is an arithmetic number, because the mean of its divisors is an integer number (1070950).

2^2141899 is an apocalyptic number.

2141899 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141899 is an equidigital number, since it uses as much as digits as its factorization.

2141899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 34.

The square root of 2141899 is about 1463.5228047420. The cubic root of 2141899 is about 128.9039807877.

The spelling of 2141899 in words is "two million, one hundred forty-one thousand, eight hundred ninety-nine".