214364387 has 2 divisors, whose sum is σ = 214364388. Its totient is φ = 214364386.

The previous prime is 214364351. The next prime is 214364389. The reversal of 214364387 is 783463412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 214364387 - 2⁸ = 214364131 is a prime.

Together with 214364389, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 214364387.

It is not a weakly prime, because it can be changed into another prime (214364389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107182193 + 107182194.

It is an arithmetic number, because the mean of its divisors is an integer number (107182194).

Almost surely, 2^214364387 is an apocalyptic number.

214364387 is a deficient number, since it is larger than the sum of its proper divisors (1).

214364387 is an equidigital number, since it uses as much as digits as its factorization.

214364387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 38.

The square root of 214364387 is about 14641.1880323968. The cubic root of 214364387 is about 598.4817047250.

The spelling of 214364387 in words is "two hundred fourteen million, three hundred sixty-four thousand, three hundred eighty-seven".