199089800051183 has 2 divisors, whose sum is σ = 199089800051184. Its totient is φ = 199089800051182.

The previous prime is 199089800051111. The next prime is 199089800051297. The reversal of 199089800051183 is 381150008980991.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 199089800051183 - 2²⁰ = 199089799002607 is a prime.

It is a super-4 number, since 4×199089800051183⁴ (a number of 58 digits) contains 4444 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (199089800051083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99544900025591 + 99544900025592.

It is an arithmetic number, because the mean of its divisors is an integer number (99544900025592).

Almost surely, 2^{199089800051183} is an apocalyptic number.

199089800051183 is a deficient number, since it is larger than the sum of its proper divisors (1).

199089800051183 is an equidigital number, since it uses as much as digits as its factorization.

199089800051183 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5598720, while the sum is 62.

The spelling of 199089800051183 in words is "one hundred ninety-nine trillion, eighty-nine billion, eight hundred million, fifty-one thousand, one hundred eighty-three".