117853097 has 8 divisors (see below), whose sum is σ = 118817160. Its totient is φ = 116893440.

The previous prime is 117853033. The next prime is 117853121. The reversal of 117853097 is 790358711.

It can be written as a sum of positive squares in 4 ways, for example, as 62663056 + 55190041 = 7916^2 + 7429^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 117853097 - 2⁶ = 117853033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117853007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69779 + ... + 71447.

It is an arithmetic number, because the mean of its divisors is an integer number (14852145).

Almost surely, 2^117853097 is an apocalyptic number.

It is an amenable number.

117853097 is a deficient number, since it is larger than the sum of its proper divisors (964063).

117853097 is a wasteful number, since it uses less digits than its factorization.

117853097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2203.

The product of its (nonzero) digits is 52920, while the sum is 41.

The square root of 117853097 is about 10856.0166267375. The cubic root of 117853097 is about 490.2831862993.

The spelling of 117853097 in words is "one hundred seventeen million, eight hundred fifty-three thousand, ninety-seven".