199229411 has 2 divisors, whose sum is σ = 199229412. Its totient is φ = 199229410.

The previous prime is 199229369. The next prime is 199229413. The reversal of 199229411 is 114922991.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 199229411 - 2⁶ = 199229347 is a prime.

Together with 199229413, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (199229413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99614705 + 99614706.

It is an arithmetic number, because the mean of its divisors is an integer number (99614706).

Almost surely, 2^199229411 is an apocalyptic number.

199229411 is a deficient number, since it is larger than the sum of its proper divisors (1).

199229411 is an equidigital number, since it uses as much as digits as its factorization.

199229411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 38.

The square root of 199229411 is about 14114.8648948546. The cubic root of 199229411 is about 584.0515089912.

The spelling of 199229411 in words is "one hundred ninety-nine million, two hundred twenty-nine thousand, four hundred eleven".