199000983 has 8 divisors (see below), whose sum is σ = 265702528. Its totient is φ = 132483384.

The previous prime is 199000981. The next prime is 199001009. The reversal of 199000983 is 389000991.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 199000983 - 2¹ = 199000981 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 (199000981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43441 + ... + 47802.

It is an arithmetic number, because the mean of its divisors is an integer number (33212816).

Almost surely, 2^199000983 is an apocalyptic number.

199000983 is a deficient number, since it is larger than the sum of its proper divisors (66701545).

199000983 is an equidigital number, since it uses as much as digits as its factorization.

199000983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91973.

The product of its (nonzero) digits is 17496, while the sum is 39.

The square root of 199000983 is about 14106.7708211341. The cubic root of 199000983 is about 583.8282073900.

The spelling of 199000983 in words is "one hundred ninety-nine million, nine hundred eighty-three", and thus it is an aban number.