13349553291929 has 4 divisors (see below), whose sum is σ = 13472026258020. Its totient is φ = 13227080325840.

The previous prime is 13349553291887. The next prime is 13349553291931. The reversal of 13349553291929 is 92919235594331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11781678678025 + 1567874613904 = 3432445^2 + 1252148^2 .

It is a cyclic number.

It is not a de Polignac number, because 13349553291929 - 2²⁸ = 13349284856473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13349553291989) 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, 61236482882 + ... + 61236483099.

It is an arithmetic number, because the mean of its divisors is an integer number (3368006564505).

Almost surely, 2^{13349553291929} is an apocalyptic number.

It is an amenable number.

13349553291929 is a deficient number, since it is larger than the sum of its proper divisors (122472966091).

13349553291929 is a wasteful number, since it uses less digits than its factorization.

13349553291929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122472966090.

The product of its digits is 70858800, while the sum is 65.

The spelling of 13349553291929 in words is "thirteen trillion, three hundred forty-nine billion, five hundred fifty-three million, two hundred ninety-one thousand, nine hundred twenty-nine".