214212643 has 2 divisors, whose sum is σ = 214212644. Its totient is φ = 214212642.

The previous prime is 214212629. The next prime is 214212667. The reversal of 214212643 is 346212412.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 214212643 - 2⁵ = 214212611 is a prime.

It is not a weakly prime, because it can be changed into another prime (214212613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107106321 + 107106322.

It is an arithmetic number, because the mean of its divisors is an integer number (107106322).

Almost surely, 2^214212643 is an apocalyptic number.

214212643 is a deficient number, since it is larger than the sum of its proper divisors (1).

214212643 is an equidigital number, since it uses as much as digits as its factorization.

214212643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 25.

The square root of 214212643 is about 14636.0050218630. The cubic root of 214212643 is about 598.3404538913.

The spelling of 214212643 in words is "two hundred fourteen million, two hundred twelve thousand, six hundred forty-three".