199696383 has 6 divisors (see below), whose sum is σ = 288450344. Its totient is φ = 133130916.

The previous prime is 199696379. The next prime is 199696447. The reversal of 199696383 is 383696991.

It is not a de Polignac number, because 199696383 - 2² = 199696379 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199696333) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11094235 + ... + 11094252.

Almost surely, 2^199696383 is an apocalyptic number.

199696383 is a deficient number, since it is larger than the sum of its proper divisors (88753961).

199696383 is a wasteful number, since it uses less digits than its factorization.

199696383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22188493 (or 22188490 counting only the distinct ones).

The product of its digits is 1889568, while the sum is 54.

The square root of 199696383 is about 14131.3970646925. The cubic root of 199696383 is about 584.5074706041.

The spelling of 199696383 in words is "one hundred ninety-nine million, six hundred ninety-six thousand, three hundred eighty-three".