117673927 has 4 divisors (see below), whose sum is σ = 134484496. Its totient is φ = 100863360.

The previous prime is 117673921. The next prime is 117673943. The reversal of 117673927 is 729376711.

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

It is a cyclic number.

It is not a de Polignac number, because 117673927 - 2¹⁹ = 117149639 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117673921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8405274 + ... + 8405287.

It is an arithmetic number, because the mean of its divisors is an integer number (33621124).

Almost surely, 2^117673927 is an apocalyptic number.

117673927 is a deficient number, since it is larger than the sum of its proper divisors (16810569).

117673927 is an equidigital number, since it uses as much as digits as its factorization.

117673927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16810568.

The product of its digits is 111132, while the sum is 43.

The square root of 117673927 is about 10847.7613819626. The cubic root of 117673927 is about 490.0346039702.

The spelling of 117673927 in words is "one hundred seventeen million, six hundred seventy-three thousand, nine hundred twenty-seven".