211412444214197 has 2 divisors, whose sum is σ = 211412444214198. Its totient is φ = 211412444214196.

The previous prime is 211412444214107. The next prime is 211412444214211. The reversal of 211412444214197 is 791412444214112.

211412444214197 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., 190848450373681 + 20563993840516 = 13814791^2 + 4534754^2 .

It is a cyclic number.

It is not a de Polignac number, because 211412444214197 - 2³⁰ = 211411370472373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211412444214107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105706222107098 + 105706222107099.

It is an arithmetic number, because the mean of its divisors is an integer number (105706222107099).

Almost surely, 2^{211412444214197} is an apocalyptic number.

It is an amenable number.

211412444214197 is a deficient number, since it is larger than the sum of its proper divisors (1).

211412444214197 is an equidigital number, since it uses as much as digits as its factorization.

211412444214197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 516096, while the sum is 47.

The spelling of 211412444214197 in words is "two hundred eleven trillion, four hundred twelve billion, four hundred forty-four million, two hundred fourteen thousand, one hundred ninety-seven".