117117806749 has 4 divisors (see below), whose sum is σ = 117127447936. Its totient is φ = 117108165564.

The previous prime is 117117806713. The next prime is 117117806809. The reversal of 117117806749 is 947608711711.

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 117117806749 - 2¹⁷ = 117117675677 is a prime.

It is a super-2 number, since 2×117117806749² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117117806696 and 117117806705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117117806249) 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, 4802349 + ... + 4826674.

It is an arithmetic number, because the mean of its divisors is an integer number (29281861984).

Almost surely, 2^117117806749 is an apocalyptic number.

It is an amenable number.

117117806749 is a deficient number, since it is larger than the sum of its proper divisors (9641187).

117117806749 is an equidigital number, since it uses as much as digits as its factorization.

117117806749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9641186.

The product of its (nonzero) digits is 592704, while the sum is 52.

The spelling of 117117806749 in words is "one hundred seventeen billion, one hundred seventeen million, eight hundred six thousand, seven hundred forty-nine".