117030357409 has 9 divisors (see below), whose sum is σ = 136140140241. Its totient is φ = 100309682340.

The previous prime is 117030357383. The next prime is 117030357427. The reversal of 117030357409 is 904753030711.

The square root of 117030357409 is 342097.

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

It is not a de Polignac number, because 117030357409 - 2⁵ = 117030357377 is a prime.

It is a super-2 number, since 2×117030357409² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (117030357809) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2370244 + ... + 2419114.

It is an arithmetic number, because the mean of its divisors is an integer number (15126682249).

Almost surely, 2^117030357409 is an apocalyptic number.

117030357409 is the 342097-th square number.

117030357409 is the 171049-th centered octagonal number.

It is an amenable number.

117030357409 is a deficient number, since it is larger than the sum of its proper divisors (19109782832).

117030357409 is an frugal number, since it uses more digits than its factorization.

117030357409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97756 (or 48878 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 40.

The spelling of 117030357409 in words is "one hundred seventeen billion, thirty million, three hundred fifty-seven thousand, four hundred nine".