117481227193 has 6 divisors (see below), whose sum is σ = 129132258122. Its totient is φ = 106801115520.

The previous prime is 117481227187. The next prime is 117481227223. The reversal of 117481227193 is 391722184711.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 86725538064 + 30755689129 = 294492^2 + 175373^2 .

It is a de Polignac number, because none of the positive numbers 2^k-117481227193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117481227133) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 485459496 + ... + 485459737.

Almost surely, 2^117481227193 is an apocalyptic number.

It is an amenable number.

117481227193 is a deficient number, since it is larger than the sum of its proper divisors (11651030929).

117481227193 is an equidigital number, since it uses as much as digits as its factorization.

117481227193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970919255 (or 970919244 counting only the distinct ones).

The product of its digits is 169344, while the sum is 46.

The spelling of 117481227193 in words is "one hundred seventeen billion, four hundred eighty-one million, two hundred twenty-seven thousand, one hundred ninety-three".