214900717 has 2 divisors, whose sum is σ = 214900718. Its totient is φ = 214900716.

The previous prime is 214900703. The next prime is 214900727. The reversal of 214900717 is 717009412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 193933476 + 20967241 = 13926^2 + 4579^2 .

It is a cyclic number.

It is not a de Polignac number, because 214900717 - 2¹⁵ = 214867949 is a prime.

It is a super-2 number, since 2×214900717² = 92364636334228178, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214900727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107450358 + 107450359.

It is an arithmetic number, because the mean of its divisors is an integer number (107450359).

Almost surely, 2^214900717 is an apocalyptic number.

It is an amenable number.

214900717 is a deficient number, since it is larger than the sum of its proper divisors (1).

214900717 is an equidigital number, since it uses as much as digits as its factorization.

214900717 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 214900717 is about 14659.4923854818. The cubic root of 214900717 is about 598.9804137583.

The spelling of 214900717 in words is "two hundred fourteen million, nine hundred thousand, seven hundred seventeen".