214396879 has 2 divisors, whose sum is σ = 214396880. Its totient is φ = 214396878.

The previous prime is 214396867. The next prime is 214396909. The reversal of 214396879 is 978693412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 214396879 - 2¹³ = 214388687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214396849) 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 as a sum of consecutive naturals, namely, 107198439 + 107198440.

It is an arithmetic number, because the mean of its divisors is an integer number (107198440).

Almost surely, 2^214396879 is an apocalyptic number.

214396879 is a deficient number, since it is larger than the sum of its proper divisors (1).

214396879 is an equidigital number, since it uses as much as digits as its factorization.

214396879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 653184, while the sum is 49.

The square root of 214396879 is about 14642.2975997621. The cubic root of 214396879 is about 598.5119412231.

The spelling of 214396879 in words is "two hundred fourteen million, three hundred ninety-six thousand, eight hundred seventy-nine".