214320427 has 2 divisors, whose sum is σ = 214320428. Its totient is φ = 214320426.

The previous prime is 214320419. The next prime is 214320439. The reversal of 214320427 is 724023412.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 214320427 - 2³ = 214320419 is a prime.

It is equal to p_11826700 and since 214320427 and 11826700 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (214320467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107160213 + 107160214.

It is an arithmetic number, because the mean of its divisors is an integer number (107160214).

Almost surely, 2^214320427 is an apocalyptic number.

214320427 is a deficient number, since it is larger than the sum of its proper divisors (1).

214320427 is an equidigital number, since it uses as much as digits as its factorization.

214320427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 214320427 is about 14639.6867111288. The cubic root of 214320427 is about 598.4407914391.

Adding to 214320427 its reverse (724023412), we get a palindrome (938343839).

The spelling of 214320427 in words is "two hundred fourteen million, three hundred twenty thousand, four hundred twenty-seven".