214696429 has 2 divisors, whose sum is σ = 214696430. Its totient is φ = 214696428.

The previous prime is 214696411. The next prime is 214696439. The reversal of 214696429 is 924696412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 205148329 + 9548100 = 14323^2 + 3090^2 .

It is a cyclic number.

It is not a de Polignac number, because 214696429 - 2⁵ = 214696397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214696439) 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, 107348214 + 107348215.

It is an arithmetic number, because the mean of its divisors is an integer number (107348215).

Almost surely, 2^214696429 is an apocalyptic number.

It is an amenable number.

214696429 is a deficient number, since it is larger than the sum of its proper divisors (1).

214696429 is an equidigital number, since it uses as much as digits as its factorization.

214696429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 43.

The square root of 214696429 is about 14652.5229568153. The cubic root of 214696429 is about 598.7905535182.

The spelling of 214696429 in words is "two hundred fourteen million, six hundred ninety-six thousand, four hundred twenty-nine".