199830013 has 8 divisors (see below), whose sum is σ = 201692448. Its totient is φ = 197975664.

The previous prime is 199829983. The next prime is 199830047. The reversal of 199830013 is 310038991.

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

It is a cyclic number.

It is not a de Polignac number, because 199830013 - 2⁹ = 199829501 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 (199830613) 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, 54795 + ... + 58327.

It is an arithmetic number, because the mean of its divisors is an integer number (25211556).

Almost surely, 2^199830013 is an apocalyptic number.

It is an amenable number.

199830013 is a deficient number, since it is larger than the sum of its proper divisors (1862435).

199830013 is a wasteful number, since it uses less digits than its factorization.

199830013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4043.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 199830013 is about 14136.1243981510. The cubic root of 199830013 is about 584.6378190131.

The spelling of 199830013 in words is "one hundred ninety-nine million, eight hundred thirty thousand, thirteen".