214368197 has 2 divisors, whose sum is σ = 214368198. Its totient is φ = 214368196.

The previous prime is 214368179. The next prime is 214368233. The reversal of 214368197 is 791863412.

Together with previous prime (214368179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 155401156 + 58967041 = 12466^2 + 7679^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214368197 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214368137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107184098 + 107184099.

It is an arithmetic number, because the mean of its divisors is an integer number (107184099).

Almost surely, 2^214368197 is an apocalyptic number.

It is an amenable number.

214368197 is a deficient number, since it is larger than the sum of its proper divisors (1).

214368197 is an equidigital number, since it uses as much as digits as its factorization.

214368197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 41.

The square root of 214368197 is about 14641.3181442109. The cubic root of 214368197 is about 598.4852504038.

The spelling of 214368197 in words is "two hundred fourteen million, three hundred sixty-eight thousand, one hundred ninety-seven".