214815216799 has 2 divisors, whose sum is σ = 214815216800. Its totient is φ = 214815216798.

The previous prime is 214815216701. The next prime is 214815216829. The reversal of 214815216799 is 997612518412.

214815216799 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214815216799 is a prime.

It is a super-2 number, since 2×214815216799² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214815216199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107407608399 + 107407608400.

It is an arithmetic number, because the mean of its divisors is an integer number (107407608400).

Almost surely, 2^214815216799 is an apocalyptic number.

214815216799 is a deficient number, since it is larger than the sum of its proper divisors (1).

214815216799 is an equidigital number, since it uses as much as digits as its factorization.

214815216799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2177280, while the sum is 55.

The spelling of 214815216799 in words is "two hundred fourteen billion, eight hundred fifteen million, two hundred sixteen thousand, seven hundred ninety-nine".