117229530917 has 4 divisors (see below), whose sum is σ = 117824604876. Its totient is φ = 116634456960.

The previous prime is 117229530911. The next prime is 117229530941. The reversal of 117229530917 is 719035922711.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 90657596836 + 26571934081 = 301094^2 + 163009^2 .

It is a cyclic number.

It is not a de Polignac number, because 117229530917 - 2²⁶ = 117162422053 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 (117229530911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297536684 + ... + 297537077.

It is an arithmetic number, because the mean of its divisors is an integer number (29456151219).

Almost surely, 2^117229530917 is an apocalyptic number.

It is an amenable number.

117229530917 is a deficient number, since it is larger than the sum of its proper divisors (595073959).

117229530917 is an equidigital number, since it uses as much as digits as its factorization.

117229530917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595073958.

The product of its (nonzero) digits is 238140, while the sum is 47.

The spelling of 117229530917 in words is "one hundred seventeen billion, two hundred twenty-nine million, five hundred thirty thousand, nine hundred seventeen".