117505473 has 8 divisors (see below), whose sum is σ = 156947808. Its totient is φ = 78200064.

The previous prime is 117505463. The next prime is 117505483. The reversal of 117505473 is 374505711.

It is an interprime number because it is at equal distance from previous prime (117505463) and next prime (117505483).

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

It is not a de Polignac number, because 117505473 - 2¹⁰ = 117504449 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (117505433) 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, 32211 + ... + 35672.

It is an arithmetic number, because the mean of its divisors is an integer number (19618476).

Almost surely, 2^117505473 is an apocalyptic number.

It is an amenable number.

117505473 is a deficient number, since it is larger than the sum of its proper divisors (39442335).

117505473 is an equidigital number, since it uses as much as digits as its factorization.

117505473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68463.

The product of its (nonzero) digits is 14700, while the sum is 33.

The square root of 117505473 is about 10839.9941420648. The cubic root of 117505473 is about 489.8006588848.

The spelling of 117505473 in words is "one hundred seventeen million, five hundred five thousand, four hundred seventy-three".