214410431 has 2 divisors, whose sum is σ = 214410432. Its totient is φ = 214410430.

The previous prime is 214410403. The next prime is 214410433. The reversal of 214410431 is 134014412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 214410431 - 2¹⁰ = 214409407 is a prime.

It is a super-2 number, since 2×214410431² = 91943665843211522, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 214410433, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214410433) 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, 107205215 + 107205216.

It is an arithmetic number, because the mean of its divisors is an integer number (107205216).

Almost surely, 2^214410431 is an apocalyptic number.

214410431 is a deficient number, since it is larger than the sum of its proper divisors (1).

214410431 is an equidigital number, since it uses as much as digits as its factorization.

214410431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 214410431 is about 14642.7603613526. The cubic root of 214410431 is about 598.5245515792.

Adding to 214410431 its reverse (134014412), we get a palindrome (348424843).

The spelling of 214410431 in words is "two hundred fourteen million, four hundred ten thousand, four hundred thirty-one".