13316041729 has 4 divisors (see below), whose sum is σ = 13316958000. Its totient is φ = 13315125460.

The previous prime is 13316041699. The next prime is 13316041747. The reversal of 13316041729 is 92714061331.

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 13316041729 - 2⁷ = 13316041601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13316041829) 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, 435979 + ... + 465520.

It is an arithmetic number, because the mean of its divisors is an integer number (3329239500).

Almost surely, 2^13316041729 is an apocalyptic number.

It is an amenable number.

13316041729 is a deficient number, since it is larger than the sum of its proper divisors (916271).

13316041729 is an equidigital number, since it uses as much as digits as its factorization.

13316041729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916270.

The product of its (nonzero) digits is 27216, while the sum is 37.

The spelling of 13316041729 in words is "thirteen billion, three hundred sixteen million, forty-one thousand, seven hundred twenty-nine".