13104133929821 has 4 divisors (see below), whose sum is σ = 14295418832544. Its totient is φ = 11912849027100.

The previous prime is 13104133929793. The next prime is 13104133929827. The reversal of 13104133929821 is 12892933140131.

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 a de Polignac number, because none of the positive numbers 2^k-13104133929821 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 (13104133929827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 595642451345 + ... + 595642451366.

It is an arithmetic number, because the mean of its divisors is an integer number (3573854708136).

Almost surely, 2^{13104133929821} is an apocalyptic number.

13104133929821 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13104133929821 is a deficient number, since it is larger than the sum of its proper divisors (1191284902723).

13104133929821 is a wasteful number, since it uses less digits than its factorization.

13104133929821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191284902722.

The product of its (nonzero) digits is 279936, while the sum is 47.

The spelling of 13104133929821 in words is "thirteen trillion, one hundred four billion, one hundred thirty-three million, nine hundred twenty-nine thousand, eight hundred twenty-one".