214175707189 has 2 divisors, whose sum is σ = 214175707190. Its totient is φ = 214175707188.

The previous prime is 214175707183. The next prime is 214175707219. The reversal of 214175707189 is 981707571412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 175575246289 + 38600460900 = 419017^2 + 196470^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214175707189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214175707183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107087853594 + 107087853595.

It is an arithmetic number, because the mean of its divisors is an integer number (107087853595).

Almost surely, 2^214175707189 is an apocalyptic number.

It is an amenable number.

214175707189 is a deficient number, since it is larger than the sum of its proper divisors (1).

214175707189 is an equidigital number, since it uses as much as digits as its factorization.

214175707189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 987840, while the sum is 52.

The spelling of 214175707189 in words is "two hundred fourteen billion, one hundred seventy-five million, seven hundred seven thousand, one hundred eighty-nine".