214924429 has 2 divisors, whose sum is σ = 214924430. Its totient is φ = 214924428.

The previous prime is 214924427. The next prime is 214924517. The reversal of 214924429 is 924429412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 154504900 + 60419529 = 12430^2 + 7773^2 .

It is a cyclic number.

It is not a de Polignac number, because 214924429 - 2¹ = 214924427 is a prime.

Together with 214924427, 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 (214924427) 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, 107462214 + 107462215.

It is an arithmetic number, because the mean of its divisors is an integer number (107462215).

Almost surely, 2^214924429 is an apocalyptic number.

It is an amenable number.

214924429 is a deficient number, since it is larger than the sum of its proper divisors (1).

214924429 is an equidigital number, since it uses as much as digits as its factorization.

214924429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 37.

The square root of 214924429 is about 14660.3011224190. The cubic root of 214924429 is about 599.0024433128.

It can be divided in two parts, 21492 and 4429, that added together give a square (25921 = 161²).

The spelling of 214924429 in words is "two hundred fourteen million, nine hundred twenty-four thousand, four hundred twenty-nine".