200099717 has 2 divisors, whose sum is σ = 200099718. Its totient is φ = 200099716.

The previous prime is 200099689. The next prime is 200099723. The reversal of 200099717 is 717990002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 192404641 + 7695076 = 13871^2 + 2774^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200099717 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200099117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100049858 + 100049859.

It is an arithmetic number, because the mean of its divisors is an integer number (100049859).

Almost surely, 2^200099717 is an apocalyptic number.

It is an amenable number.

200099717 is a deficient number, since it is larger than the sum of its proper divisors (1).

200099717 is an equidigital number, since it uses as much as digits as its factorization.

200099717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7938, while the sum is 35.

The square root of 200099717 is about 14145.6607127416. The cubic root of 200099717 is about 584.9007229199.

The spelling of 200099717 in words is "two hundred million, ninety-nine thousand, seven hundred seventeen".