214214081 has 2 divisors, whose sum is σ = 214214082. Its totient is φ = 214214080.

The previous prime is 214214051. The next prime is 214214083. The reversal of 214214081 is 180412412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 210250000 + 3964081 = 14500^2 + 1991^2 .

It is a cyclic number.

It is not a de Polignac number, because 214214081 - 2⁶ = 214214017 is a prime.

It is a super-2 number, since 2×214214081² = 91775344997349122, which contains 22 as substring.

Together with 214214083, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (214214083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107107040 + 107107041.

It is an arithmetic number, because the mean of its divisors is an integer number (107107041).

Almost surely, 2^214214081 is an apocalyptic number.

It is an amenable number.

214214081 is a deficient number, since it is larger than the sum of its proper divisors (1).

214214081 is an equidigital number, since it uses as much as digits as its factorization.

214214081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 214214081 is about 14636.0541472078. The cubic root of 214214081 is about 598.3417927660.

Adding to 214214081 its reverse (180412412), we get a palindrome (394626493).

The spelling of 214214081 in words is "two hundred fourteen million, two hundred fourteen thousand, eighty-one".