199013267 has 2 divisors, whose sum is σ = 199013268. Its totient is φ = 199013266.

The previous prime is 199013261. The next prime is 199013327. The reversal of 199013267 is 762310991.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 199013267 - 2¹⁰ = 199012243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 199013267.

It is not a weakly prime, because it can be changed into another prime (199013261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99506633 + 99506634.

It is an arithmetic number, because the mean of its divisors is an integer number (99506634).

Almost surely, 2^199013267 is an apocalyptic number.

199013267 is a deficient number, since it is larger than the sum of its proper divisors (1).

199013267 is an equidigital number, since it uses as much as digits as its factorization.

199013267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 199013267 is about 14107.2062081760. The cubic root of 199013267 is about 583.8402200579.

The spelling of 199013267 in words is "one hundred ninety-nine million, thirteen thousand, two hundred sixty-seven".