117304195009 has 3 divisors (see below), whose sum is σ = 117304537507. Its totient is φ = 117303852512.

The previous prime is 117304194979. The next prime is 117304195061. The reversal of 117304195009 is 900591403711.

The square root of 117304195009 is 342497.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 15879780225 + 101424414784 = 126015^2 + 318472^2 .

It is not a de Polignac number, because 117304195009 - 2⁵ = 117304194977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117304195109) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 171249 + ... + 513745.

Almost surely, 2^117304195009 is an apocalyptic number.

117304195009 is the 342497-th square number.

117304195009 is the 171249-th centered octagonal number.

It is an amenable number.

117304195009 is a deficient number, since it is larger than the sum of its proper divisors (342498).

117304195009 is an frugal number, since it uses more digits than its factorization.

117304195009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684994 (or 342497 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 40.

The spelling of 117304195009 in words is "one hundred seventeen billion, three hundred four million, one hundred ninety-five thousand, nine".