214208597 has 2 divisors, whose sum is σ = 214208598. Its totient is φ = 214208596.

The previous prime is 214208593. The next prime is 214208611. The reversal of 214208597 is 795802412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 146870161 + 67338436 = 12119^2 + 8206^2 .

It is a cyclic number.

It is not a de Polignac number, because 214208597 - 2² = 214208593 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 214208597.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214208593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107104298 + 107104299.

It is an arithmetic number, because the mean of its divisors is an integer number (107104299).

Almost surely, 2^214208597 is an apocalyptic number.

It is an amenable number.

214208597 is a deficient number, since it is larger than the sum of its proper divisors (1).

214208597 is an equidigital number, since it uses as much as digits as its factorization.

214208597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 214208597 is about 14635.8668004324. The cubic root of 214208597 is about 598.3366867612.

The spelling of 214208597 in words is "two hundred fourteen million, two hundred eight thousand, five hundred ninety-seven".