117049439 has 4 divisors (see below), whose sum is σ = 126053256. Its totient is φ = 108045624.

The previous prime is 117049421. The next prime is 117049447. The reversal of 117049439 is 934940711.

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 117049439 - 2⁸ = 117049183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117049409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4501889 + ... + 4501914.

It is an arithmetic number, because the mean of its divisors is an integer number (31513314).

Almost surely, 2^117049439 is an apocalyptic number.

117049439 is a deficient number, since it is larger than the sum of its proper divisors (9003817).

117049439 is an equidigital number, since it uses as much as digits as its factorization.

117049439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9003816.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 117049439 is about 10818.9389036079. The cubic root of 117049439 is about 489.1662052137.

The spelling of 117049439 in words is "one hundred seventeen million, forty-nine thousand, four hundred thirty-nine".