199805033 has 2 divisors, whose sum is σ = 199805034. Its totient is φ = 199805032.

The previous prime is 199805017. The next prime is 199805057. The reversal of 199805033 is 330508991.

199805033 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 can be written as a sum of positive squares in only one way, i.e., 180418624 + 19386409 = 13432^2 + 4403^2 .

It is a cyclic number.

It is not a de Polignac number, because 199805033 - 2⁴ = 199805017 is a prime.

It is a Chen prime.

It is equal to p_11068697 and since 199805033 and 11068697 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (199805003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99902516 + 99902517.

It is an arithmetic number, because the mean of its divisors is an integer number (99902517).

Almost surely, 2^199805033 is an apocalyptic number.

It is an amenable number.

199805033 is a deficient number, since it is larger than the sum of its proper divisors (1).

199805033 is an equidigital number, since it uses as much as digits as its factorization.

199805033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 199805033 is about 14135.2408186065. The cubic root of 199805033 is about 584.6134568714.

The spelling of 199805033 in words is "one hundred ninety-nine million, eight hundred five thousand, thirty-three".