299879406813 has 16 divisors (see below), whose sum is σ = 456978692736. Its totient is φ = 171352312320.

The previous prime is 299879406797. The next prime is 299879406833. The reversal of 299879406813 is 318604978992.

It is not a de Polignac number, because 299879406813 - 2⁴ = 299879406797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (299879406833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215845 + ... + 803957.

It is an arithmetic number, because the mean of its divisors is an integer number (28561168296).

Almost surely, 2^299879406813 is an apocalyptic number.

It is an amenable number.

299879406813 is a deficient number, since it is larger than the sum of its proper divisors (157099285923).

299879406813 is a wasteful number, since it uses less digits than its factorization.

299879406813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612404.

The product of its (nonzero) digits is 47029248, while the sum is 66.

The spelling of 299879406813 in words is "two hundred ninety-nine billion, eight hundred seventy-nine million, four hundred six thousand, eight hundred thirteen".