199313774299 has 8 divisors (see below), whose sum is σ = 199435074048. Its totient is φ = 199192517160.

The previous prime is 199313774287. The next prime is 199313774323. The reversal of 199313774299 is 992477313991.

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 199313774299 - 2⁵ = 199313774267 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 199313774299.

It is not an unprimeable number, because it can be changed into a prime (199313774239) 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, 14948974 + ... + 14962300.

It is an arithmetic number, because the mean of its divisors is an integer number (24929384256).

Almost surely, 2^199313774299 is an apocalyptic number.

199313774299 is a deficient number, since it is larger than the sum of its proper divisors (121299749).

199313774299 is a wasteful number, since it uses less digits than its factorization.

199313774299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21305.

The product of its digits is 23147208, while the sum is 64.

The spelling of 199313774299 in words is "one hundred ninety-nine billion, three hundred thirteen million, seven hundred seventy-four thousand, two hundred ninety-nine".