299853616813 has 4 divisors (see below), whose sum is σ = 299855769408. Its totient is φ = 299851464220.

The previous prime is 299853616807. The next prime is 299853616841. The reversal of 299853616813 is 318616358992.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 299853616813 - 2²¹ = 299851519661 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 (299853616313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 851731 + ... + 1151152.

It is an arithmetic number, because the mean of its divisors is an integer number (74963942352).

Almost surely, 2^299853616813 is an apocalyptic number.

It is an amenable number.

299853616813 is a deficient number, since it is larger than the sum of its proper divisors (2152595).

299853616813 is a wasteful number, since it uses less digits than its factorization.

299853616813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2152594.

The product of its digits is 16796160, while the sum is 61.

The spelling of 299853616813 in words is "two hundred ninety-nine billion, eight hundred fifty-three million, six hundred sixteen thousand, eight hundred thirteen".