217093380199 has 2 divisors, whose sum is σ = 217093380200. Its totient is φ = 217093380198.

The previous prime is 217093380193. The next prime is 217093380247. The reversal of 217093380199 is 991083390712.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 217093380199 - 2⁵ = 217093380167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (217093380193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108546690099 + 108546690100.

It is an arithmetic number, because the mean of its divisors is an integer number (108546690100).

Almost surely, 2^217093380199 is an apocalyptic number.

217093380199 is a deficient number, since it is larger than the sum of its proper divisors (1).

217093380199 is an equidigital number, since it uses as much as digits as its factorization.

217093380199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 734832, while the sum is 52.

The spelling of 217093380199 in words is "two hundred seventeen billion, ninety-three million, three hundred eighty thousand, one hundred ninety-nine".