13425171349 has 4 divisors (see below), whose sum is σ = 13452076000. Its totient is φ = 13398266700.

The previous prime is 13425171299. The next prime is 13425171359. The reversal of 13425171349 is 94317152431.

13425171349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13425171349 - 2¹¹ = 13425169301 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 (13425171359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13451577 + ... + 13452574.

It is an arithmetic number, because the mean of its divisors is an integer number (3363019000).

Almost surely, 2^13425171349 is an apocalyptic number.

It is an amenable number.

13425171349 is a deficient number, since it is larger than the sum of its proper divisors (26904651).

13425171349 is an equidigital number, since it uses as much as digits as its factorization.

13425171349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26904650.

The product of its digits is 90720, while the sum is 40.

The spelling of 13425171349 in words is "thirteen billion, four hundred twenty-five million, one hundred seventy-one thousand, three hundred forty-nine".