117343853 has 4 divisors (see below), whose sum is σ = 128011488. Its totient is φ = 106676220.

The previous prime is 117343847. The next prime is 117343859. The reversal of 117343853 is 358343711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (117343847) and next prime (117343859).

It is a cyclic number.

It is not a de Polignac number, because 117343853 - 2²² = 113149549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117343859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5333801 + ... + 5333822.

It is an arithmetic number, because the mean of its divisors is an integer number (32002872).

Almost surely, 2^117343853 is an apocalyptic number.

It is an amenable number.

117343853 is a deficient number, since it is larger than the sum of its proper divisors (10667635).

117343853 is a wasteful number, since it uses less digits than its factorization.

117343853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10667634.

The product of its digits is 30240, while the sum is 35.

The square root of 117343853 is about 10832.5367758434. The cubic root of 117343853 is about 489.5759944448.

The spelling of 117343853 in words is "one hundred seventeen million, three hundred forty-three thousand, eight hundred fifty-three".