117473215 has 4 divisors (see below), whose sum is σ = 140967864. Its totient is φ = 93978568.

The previous prime is 117473203. The next prime is 117473227. The reversal of 117473215 is 512374711.

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

It is an interprime number because it is at equal distance from previous prime (117473203) and next prime (117473227).

It is a cyclic number.

It is not a de Polignac number, because 117473215 - 2⁵ = 117473183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 11747317 + ... + 11747326.

It is an arithmetic number, because the mean of its divisors is an integer number (35241966).

Almost surely, 2^117473215 is an apocalyptic number.

117473215 is a deficient number, since it is larger than the sum of its proper divisors (23494649).

117473215 is an equidigital number, since it uses as much as digits as its factorization.

117473215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23494648.

The product of its digits is 5880, while the sum is 31.

The square root of 117473215 is about 10838.5061240007. The cubic root of 117473215 is about 489.7558342047.

The spelling of 117473215 in words is "one hundred seventeen million, four hundred seventy-three thousand, two hundred fifteen".