199241267 has 2 divisors, whose sum is σ = 199241268. Its totient is φ = 199241266.

The previous prime is 199241227. The next prime is 199241291. The reversal of 199241267 is 762142991.

199241267 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 199241267 - 2²⁰ = 198192691 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (199241227) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99620633 + 99620634.

It is an arithmetic number, because the mean of its divisors is an integer number (99620634).

Almost surely, 2^199241267 is an apocalyptic number.

199241267 is a deficient number, since it is larger than the sum of its proper divisors (1).

199241267 is an equidigital number, since it uses as much as digits as its factorization.

199241267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 41.

The square root of 199241267 is about 14115.2848713726. The cubic root of 199241267 is about 584.0630942575.

The spelling of 199241267 in words is "one hundred ninety-nine million, two hundred forty-one thousand, two hundred sixty-seven".