214703568493 has 2 divisors, whose sum is σ = 214703568494. Its totient is φ = 214703568492.

The previous prime is 214703568467. The next prime is 214703568517. The reversal of 214703568493 is 394865307412.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126421491364 + 88282077129 = 355558^2 + 297123^2 .

It is a cyclic number.

It is not a de Polignac number, because 214703568493 - 2²⁵ = 214670014061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 214703568493.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214703568413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107351784246 + 107351784247.

It is an arithmetic number, because the mean of its divisors is an integer number (107351784247).

It is a 1-persistent number, because it is pandigital, but 2⋅214703568493 = 429407136986 is not.

Almost surely, 2^214703568493 is an apocalyptic number.

It is an amenable number.

214703568493 is a deficient number, since it is larger than the sum of its proper divisors (1).

214703568493 is an equidigital number, since it uses as much as digits as its factorization.

214703568493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 214703568493 in words is "two hundred fourteen billion, seven hundred three million, five hundred sixty-eight thousand, four hundred ninety-three".