117144249317 has 8 divisors (see below), whose sum is σ = 121187537400. Its totient is φ = 113101216704.

The previous prime is 117144249289. The next prime is 117144249323. The reversal of 117144249317 is 713942441711.

It can be written as a sum of positive squares in 4 ways, for example, as 12032773636 + 105111475681 = 109694^2 + 324209^2 .

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 117144249317 - 2¹² = 117144245221 is a prime.

It is a super-3 number, since 3×117144249317³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117144249337) 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, 1638563 + ... + 1708559.

It is an arithmetic number, because the mean of its divisors is an integer number (15148442175).

Almost surely, 2^117144249317 is an apocalyptic number.

It is an amenable number.

117144249317 is a deficient number, since it is larger than the sum of its proper divisors (4043288083).

117144249317 is an equidigital number, since it uses as much as digits as its factorization.

117144249317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127735.

The product of its digits is 169344, while the sum is 44.

The spelling of 117144249317 in words is "one hundred seventeen billion, one hundred forty-four million, two hundred forty-nine thousand, three hundred seventeen".