117417983 has 8 divisors (see below), whose sum is σ = 120995952. Its totient is φ = 113861376.

The previous prime is 117417959. The next prime is 117417991. The reversal of 117417983 is 389714711.

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

It is a cyclic number.

It is not a de Polignac number, because 117417983 - 2¹² = 117413887 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 117417983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117417943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6191 + ... + 16527.

It is an arithmetic number, because the mean of its divisors is an integer number (15124494).

Almost surely, 2^117417983 is an apocalyptic number.

117417983 is a deficient number, since it is larger than the sum of its proper divisors (3577969).

117417983 is a wasteful number, since it uses less digits than its factorization.

117417983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10681.

The product of its digits is 42336, while the sum is 41.

The square root of 117417983 is about 10835.9578718266. The cubic root of 117417983 is about 489.6790665356.

The spelling of 117417983 in words is "one hundred seventeen million, four hundred seventeen thousand, nine hundred eighty-three".