117454163 has 4 divisors (see below), whose sum is σ = 117529128. Its totient is φ = 117379200.

The previous prime is 117454159. The next prime is 117454171. The reversal of 117454163 is 361454711.

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 117454163 - 2² = 117454159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117454063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35081 + ... + 38282.

It is an arithmetic number, because the mean of its divisors is an integer number (29382282).

Almost surely, 2^117454163 is an apocalyptic number.

117454163 is a deficient number, since it is larger than the sum of its proper divisors (74965).

117454163 is an equidigital number, since it uses as much as digits as its factorization.

117454163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74964.

The product of its digits is 10080, while the sum is 32.

The square root of 117454163 is about 10837.6271849515. The cubic root of 117454163 is about 489.7293563033.

The spelling of 117454163 in words is "one hundred seventeen million, four hundred fifty-four thousand, one hundred sixty-three".