214518319 has 2 divisors, whose sum is σ = 214518320. Its totient is φ = 214518318.

The previous prime is 214518253. The next prime is 214518331. The reversal of 214518319 is 913815412.

214518319 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 214518319 - 2²³ = 206129711 is a prime.

It is a super-2 number, since 2×214518319² = 92036218373171522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214558319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107259159 + 107259160.

It is an arithmetic number, because the mean of its divisors is an integer number (107259160).

Almost surely, 2^214518319 is an apocalyptic number.

214518319 is a deficient number, since it is larger than the sum of its proper divisors (1).

214518319 is an equidigital number, since it uses as much as digits as its factorization.

214518319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 34.

The square root of 214518319 is about 14646.4439028728. The cubic root of 214518319 is about 598.6249241663.

The spelling of 214518319 in words is "two hundred fourteen million, five hundred eighteen thousand, three hundred nineteen".