1000199 has 2 divisors, whose sum is σ = 1000200. Its totient is φ = 1000198.

The previous prime is 1000193. The next prime is 1000211. The reversal of 1000199 is 9910001.

1000199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1000199 - 2⁴ = 1000183 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1000199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500099 + 500100.

It is an arithmetic number, because the mean of its divisors is an integer number (500100).

2^1000199 is an apocalyptic number.

1000199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000199 is an equidigital number, since it uses as much as digits as its factorization.

1000199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81, while the sum is 20.

The square root of 1000199 is about 1000.0994950504. The cubic root of 1000199 is about 100.0066328934.

It can be divided in two parts, 10001 and 99, that multiplied together give a palindrome (990099).

The spelling of 1000199 in words is "one million, one hundred ninety-nine", and thus it is an aban number.