214891367 has 2 divisors, whose sum is σ = 214891368. Its totient is φ = 214891366.

The previous prime is 214891361. The next prime is 214891409. The reversal of 214891367 is 763198412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 214891367 - 2⁴ = 214891351 is a prime.

It is a super-2 number, since 2×214891367² = 92356599222257378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214891361) 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, 107445683 + 107445684.

It is an arithmetic number, because the mean of its divisors is an integer number (107445684).

Almost surely, 2^214891367 is an apocalyptic number.

214891367 is a deficient number, since it is larger than the sum of its proper divisors (1).

214891367 is an equidigital number, since it uses as much as digits as its factorization.

214891367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 41.

The square root of 214891367 is about 14659.1734760184. The cubic root of 214891367 is about 598.9717267265.

The spelling of 214891367 in words is "two hundred fourteen million, eight hundred ninety-one thousand, three hundred sixty-seven".