117339841 has 4 divisors (see below), whose sum is σ = 117535684. Its totient is φ = 117144000.

The previous prime is 117339823. The next prime is 117339851. The reversal of 117339841 is 148933711.

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

It can be written as a sum of positive squares in 2 ways, for example, as 59351616 + 57988225 = 7704^2 + 7615^2 .

It is a cyclic number.

It is not a de Polignac number, because 117339841 - 2⁹ = 117339329 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 117339841.

It is not an unprimeable number, because it can be changed into a prime (117339811) by changing a digit.

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, 97020 + ... + 98221.

It is an arithmetic number, because the mean of its divisors is an integer number (29383921).

Almost surely, 2^117339841 is an apocalyptic number.

It is an amenable number.

117339841 is a deficient number, since it is larger than the sum of its proper divisors (195843).

117339841 is an equidigital number, since it uses as much as digits as its factorization.

117339841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195842.

The product of its digits is 18144, while the sum is 37.

The square root of 117339841 is about 10832.3515914136. The cubic root of 117339841 is about 489.5704148278.

It can be divided in two parts, 1173 and 39841, that added together give a palindrome (41014).

The spelling of 117339841 in words is "one hundred seventeen million, three hundred thirty-nine thousand, eight hundred forty-one".