13117673273 has 8 divisors (see below), whose sum is σ = 13266421896. Its totient is φ = 12969763200.

The previous prime is 13117673251. The next prime is 13117673279. The reversal of 13117673273 is 37237671131.

It can be written as a sum of positive squares in 4 ways, for example, as 94249 + 13117579024 = 307^2 + 114532^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13117673273 - 2²² = 13113478969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13117673273.

It is not an unprimeable number, because it can be changed into a prime (13117673279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178148 + ... + 240773.

It is an arithmetic number, because the mean of its divisors is an integer number (1658302737).

Almost surely, 2^13117673273 is an apocalyptic number.

It is an amenable number.

13117673273 is a deficient number, since it is larger than the sum of its proper divisors (148748623).

13117673273 is a wasteful number, since it uses less digits than its factorization.

13117673273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419275.

The product of its digits is 111132, while the sum is 41.

The spelling of 13117673273 in words is "thirteen billion, one hundred seventeen million, six hundred seventy-three thousand, two hundred seventy-three".