14821926913 has 4 divisors (see below), whose sum is σ = 14827650048. Its totient is φ = 14816203780.

The previous prime is 14821926907. The next prime is 14821926943. The reversal of 14821926913 is 31962912841.

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 14821926913 - 2⁹ = 14821926401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14821926943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2857681 + ... + 2862862.

It is an arithmetic number, because the mean of its divisors is an integer number (3706912512).

Almost surely, 2^14821926913 is an apocalyptic number.

It is an amenable number.

14821926913 is a deficient number, since it is larger than the sum of its proper divisors (5723135).

14821926913 is an equidigital number, since it uses as much as digits as its factorization.

14821926913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5723134.

The product of its digits is 186624, while the sum is 46.

The spelling of 14821926913 in words is "fourteen billion, eight hundred twenty-one million, nine hundred twenty-six thousand, nine hundred thirteen".