199799441 has 2 divisors, whose sum is σ = 199799442. Its totient is φ = 199799440.

The previous prime is 199799417. The next prime is 199799447. The reversal of 199799441 is 144997991.

199799441 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 can be written as a sum of positive squares in only one way, i.e., 140185600 + 59613841 = 11840^2 + 7721^2 .

It is a cyclic number.

It is not a de Polignac number, because 199799441 - 2⁶ = 199799377 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (199799447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99899720 + 99899721.

It is an arithmetic number, because the mean of its divisors is an integer number (99899721).

Almost surely, 2^199799441 is an apocalyptic number.

It is an amenable number.

199799441 is a deficient number, since it is larger than the sum of its proper divisors (1).

199799441 is an equidigital number, since it uses as much as digits as its factorization.

199799441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 734832, while the sum is 53.

The square root of 199799441 is about 14135.0430137301. The cubic root of 199799441 is about 584.6080029064.

The spelling of 199799441 in words is "one hundred ninety-nine million, seven hundred ninety-nine thousand, four hundred forty-one".