117289933 has 4 divisors (see below), whose sum is σ = 118185408. Its totient is φ = 116394460.

The previous prime is 117289927. The next prime is 117289937. The reversal of 117289933 is 339982711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 117289933 - 2¹⁷ = 117158861 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 117289933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117289937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447541 + ... + 447802.

It is an arithmetic number, because the mean of its divisors is an integer number (29546352).

Almost surely, 2^117289933 is an apocalyptic number.

It is an amenable number.

117289933 is a deficient number, since it is larger than the sum of its proper divisors (895475).

117289933 is an equidigital number, since it uses as much as digits as its factorization.

117289933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895474.

The product of its digits is 81648, while the sum is 43.

The square root of 117289933 is about 10830.0476914924. The cubic root of 117289933 is about 489.5009955383.

The spelling of 117289933 in words is "one hundred seventeen million, two hundred eighty-nine thousand, nine hundred thirty-three".