214412729 has 2 divisors, whose sum is σ = 214412730. Its totient is φ = 214412728.

The previous prime is 214412713. The next prime is 214412801. The reversal of 214412729 is 927214412.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 213306025 + 1106704 = 14605^2 + 1052^2 .

It is a cyclic number.

It is not a de Polignac number, because 214412729 - 2⁴ = 214412713 is a prime.

It is equal to p_11831459 and since 214412729 and 11831459 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 214412695 and 214412704.

It is not a weakly prime, because it can be changed into another prime (214412129) 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, 107206364 + 107206365.

It is an arithmetic number, because the mean of its divisors is an integer number (107206365).

Almost surely, 2^214412729 is an apocalyptic number.

It is an amenable number.

214412729 is a deficient number, since it is larger than the sum of its proper divisors (1).

214412729 is an equidigital number, since it uses as much as digits as its factorization.

214412729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 32.

The square root of 214412729 is about 14642.8388299537. The cubic root of 214412729 is about 598.5266898528.

The spelling of 214412729 in words is "two hundred fourteen million, four hundred twelve thousand, seven hundred twenty-nine".