214235661349 has 2 divisors, whose sum is σ = 214235661350. Its totient is φ = 214235661348.

The previous prime is 214235661323. The next prime is 214235661377. The reversal of 214235661349 is 943166532412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 188972784100 + 25262877249 = 434710^2 + 158943^2 .

It is a cyclic number.

It is not a de Polignac number, because 214235661349 - 2¹⁷ = 214235530277 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 214235661299 and 214235661308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214235662349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107117830674 + 107117830675.

It is an arithmetic number, because the mean of its divisors is an integer number (107117830675).

Almost surely, 2^214235661349 is an apocalyptic number.

It is an amenable number.

214235661349 is a deficient number, since it is larger than the sum of its proper divisors (1).

214235661349 is an equidigital number, since it uses as much as digits as its factorization.

214235661349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 933120, while the sum is 46.

The spelling of 214235661349 in words is "two hundred fourteen billion, two hundred thirty-five million, six hundred sixty-one thousand, three hundred forty-nine".