199430013 has 8 divisors (see below), whose sum is σ = 275076000. Its totient is φ = 128368688.

The previous prime is 199429999. The next prime is 199430029. The reversal of 199430013 is 310034991.

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 199430013 - 2⁵ = 199429981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199430053) 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, 1146063 + ... + 1146236.

It is an arithmetic number, because the mean of its divisors is an integer number (34384500).

Almost surely, 2^199430013 is an apocalyptic number.

It is an amenable number.

199430013 is a deficient number, since it is larger than the sum of its proper divisors (75645987).

199430013 is a wasteful number, since it uses less digits than its factorization.

199430013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2292331.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 199430013 is about 14121.9691615582. The cubic root of 199430013 is about 584.2474683447.

The spelling of 199430013 in words is "one hundred ninety-nine million, four hundred thirty thousand, thirteen".