214043429 has 2 divisors, whose sum is σ = 214043430. Its totient is φ = 214043428.

The previous prime is 214043419. The next prime is 214043477. The reversal of 214043429 is 924340412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 196420225 + 17623204 = 14015^2 + 4198^2 .

It is a cyclic number.

It is not a de Polignac number, because 214043429 - 2⁸ = 214043173 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214043419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107021714 + 107021715.

It is an arithmetic number, because the mean of its divisors is an integer number (107021715).

Almost surely, 2^214043429 is an apocalyptic number.

It is an amenable number.

214043429 is a deficient number, since it is larger than the sum of its proper divisors (1).

214043429 is an equidigital number, since it uses as much as digits as its factorization.

214043429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 214043429 is about 14630.2231356873. The cubic root of 214043429 is about 598.1828624260.

The spelling of 214043429 in words is "two hundred fourteen million, forty-three thousand, four hundred twenty-nine".