199941363 has 6 divisors (see below), whose sum is σ = 288804204. Its totient is φ = 133294236.

The previous prime is 199941359. The next prime is 199941419. The reversal of 199941363 is 363149991.

It is not a de Polignac number, because 199941363 - 2² = 199941359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (199941563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11107845 + ... + 11107862.

It is an arithmetic number, because the mean of its divisors is an integer number (48134034).

Almost surely, 2^199941363 is an apocalyptic number.

199941363 is a deficient number, since it is larger than the sum of its proper divisors (88862841).

199941363 is a wasteful number, since it uses less digits than its factorization.

199941363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22215713 (or 22215710 counting only the distinct ones).

The product of its digits is 157464, while the sum is 45.

The square root of 199941363 is about 14140.0623407395. The cubic root of 199941363 is about 584.7463901803.

The spelling of 199941363 in words is "one hundred ninety-nine million, nine hundred forty-one thousand, three hundred sixty-three".