117308735 has 4 divisors (see below), whose sum is σ = 140770488. Its totient is φ = 93846984.

The previous prime is 117308713. The next prime is 117308747. The reversal of 117308735 is 537803711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 537803711 = 109 ⋅4933979.

It is a cyclic number.

It is not a de Polignac number, because 117308735 - 2¹⁰ = 117307711 is a prime.

It is a super-2 number, since 2×117308735² = 27522678614600450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117308695 and 117308704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11730869 + ... + 11730878.

It is an arithmetic number, because the mean of its divisors is an integer number (35192622).

Almost surely, 2^117308735 is an apocalyptic number.

117308735 is a deficient number, since it is larger than the sum of its proper divisors (23461753).

117308735 is an equidigital number, since it uses as much as digits as its factorization.

117308735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23461752.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 117308735 is about 10830.9157045930. The cubic root of 117308735 is about 489.5271504001.

The spelling of 117308735 in words is "one hundred seventeen million, three hundred eight thousand, seven hundred thirty-five".