117355955 has 4 divisors (see below), whose sum is σ = 140827152. Its totient is φ = 93884760.

The previous prime is 117355949. The next prime is 117355991. The reversal of 117355955 is 559553711.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 117355955 - 2¹⁰ = 117354931 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11735591 + ... + 11735600.

It is an arithmetic number, because the mean of its divisors is an integer number (35206788).

Almost surely, 2^117355955 is an apocalyptic number.

117355955 is a deficient number, since it is larger than the sum of its proper divisors (23471197).

117355955 is an equidigital number, since it uses as much as digits as its factorization.

117355955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23471196.

The product of its digits is 118125, while the sum is 41.

The square root of 117355955 is about 10833.0953563605. The cubic root of 117355955 is about 489.5928243138.

The spelling of 117355955 in words is "one hundred seventeen million, three hundred fifty-five thousand, nine hundred fifty-five".