214318597 has 2 divisors, whose sum is σ = 214318598. Its totient is φ = 214318596.

The previous prime is 214318549. The next prime is 214318619. The reversal of 214318597 is 795813412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118396161 + 95922436 = 10881^2 + 9794^2 .

It is a cyclic number.

It is not a de Polignac number, because 214318597 - 2¹⁹ = 213794309 is a prime.

It is a super-2 number, since 2×214318597² = 91864922040096818, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214319597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107159298 + 107159299.

It is an arithmetic number, because the mean of its divisors is an integer number (107159299).

Almost surely, 2^214318597 is an apocalyptic number.

It is an amenable number.

214318597 is a deficient number, since it is larger than the sum of its proper divisors (1).

214318597 is an equidigital number, since it uses as much as digits as its factorization.

214318597 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 40.

The square root of 214318597 is about 14639.6242096578. The cubic root of 214318597 is about 598.4390881487.

The spelling of 214318597 in words is "two hundred fourteen million, three hundred eighteen thousand, five hundred ninety-seven".