214163899 has 2 divisors, whose sum is σ = 214163900. Its totient is φ = 214163898.

The previous prime is 214163893. The next prime is 214163933. The reversal of 214163899 is 998361412.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 214163899 - 2⁵ = 214163867 is a prime.

It is not a weakly prime, because it can be changed into another prime (214163893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107081949 + 107081950.

It is an arithmetic number, because the mean of its divisors is an integer number (107081950).

Almost surely, 2^214163899 is an apocalyptic number.

214163899 is a deficient number, since it is larger than the sum of its proper divisors (1).

214163899 is an equidigital number, since it uses as much as digits as its factorization.

214163899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 43.

The square root of 214163899 is about 14634.3397186207. The cubic root of 214163899 is about 598.2950664060.

The spelling of 214163899 in words is "two hundred fourteen million, one hundred sixty-three thousand, eight hundred ninety-nine".