214529317 has 2 divisors, whose sum is σ = 214529318. Its totient is φ = 214529316.

The previous prime is 214529311. The next prime is 214529321. The reversal of 214529317 is 713925412.

It is a happy number.

214529317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123632161 + 90897156 = 11119^2 + 9534^2 .

It is a cyclic number.

It is not a de Polignac number, because 214529317 - 2¹⁵ = 214496549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214529311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107264658 + 107264659.

It is an arithmetic number, because the mean of its divisors is an integer number (107264659).

Almost surely, 2^214529317 is an apocalyptic number.

It is an amenable number.

214529317 is a deficient number, since it is larger than the sum of its proper divisors (1).

214529317 is an equidigital number, since it uses as much as digits as its factorization.

214529317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 34.

The square root of 214529317 is about 14646.8193475580. The cubic root of 214529317 is about 598.6351541620.

The spelling of 214529317 in words is "two hundred fourteen million, five hundred twenty-nine thousand, three hundred seventeen".