214906427 has 2 divisors, whose sum is σ = 214906428. Its totient is φ = 214906426.

The previous prime is 214906423. The next prime is 214906441. The reversal of 214906427 is 724609412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 214906427 - 2² = 214906423 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (214906423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107453213 + 107453214.

It is an arithmetic number, because the mean of its divisors is an integer number (107453214).

Almost surely, 2^214906427 is an apocalyptic number.

214906427 is a deficient number, since it is larger than the sum of its proper divisors (1).

214906427 is an equidigital number, since it uses as much as digits as its factorization.

214906427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 214906427 is about 14659.6871385443. The cubic root of 214906427 is about 598.9857187629.

The spelling of 214906427 in words is "two hundred fourteen million, nine hundred six thousand, four hundred twenty-seven".