299932909239993 has 4 divisors (see below), whose sum is σ = 399910545653328. Its totient is φ = 199955272826660.

The previous prime is 299932909239991. The next prime is 299932909240031. The reversal of 299932909239993 is 399932909239992.

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 299932909239993 - 2¹ = 299932909239991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (299932909239991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49988818206663 + ... + 49988818206668.

It is an arithmetic number, because the mean of its divisors is an integer number (99977636413332).

Almost surely, 2^{299932909239993} is an apocalyptic number.

It is an amenable number.

299932909239993 is a deficient number, since it is larger than the sum of its proper divisors (99977636413335).

299932909239993 is an equidigital number, since it uses as much as digits as its factorization.

299932909239993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99977636413334.

The product of its (nonzero) digits is 9298091736, while the sum is 87.

Subtracting 299932909239993 from its reverse (399932909239992), we obtain a palindrome (99999999999999).

The spelling of 299932909239993 in words is "two hundred ninety-nine trillion, nine hundred thirty-two billion, nine hundred nine million, two hundred thirty-nine thousand, nine hundred ninety-three".