200109199 has 2 divisors, whose sum is σ = 200109200. Its totient is φ = 200109198.

The previous prime is 200109167. The next prime is 200109211. The reversal of 200109199 is 991901002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200109199 - 2⁵ = 200109167 is a prime.

It is a super-3 number, since 3×200109199³ (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200109199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200109109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100054599 + 100054600.

It is an arithmetic number, because the mean of its divisors is an integer number (100054600).

Almost surely, 2^200109199 is an apocalyptic number.

200109199 is a deficient number, since it is larger than the sum of its proper divisors (1).

200109199 is an equidigital number, since it uses as much as digits as its factorization.

200109199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 31.

The square root of 200109199 is about 14145.9958645547. The cubic root of 200109199 is about 584.9099615488.

The spelling of 200109199 in words is "two hundred million, one hundred nine thousand, one hundred ninety-nine".