117734439 has 8 divisors (see below), whose sum is σ = 157793392. Its totient is φ = 78082560.

The previous prime is 117734437. The next prime is 117734443. The reversal of 117734439 is 934437711.

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

It is not a de Polignac number, because 117734439 - 2¹ = 117734437 is a prime.

It is a super-2 number, since 2×117734439² = 27722796253289442, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117734397 and 117734406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117734437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101092 + ... + 102249.

It is an arithmetic number, because the mean of its divisors is an integer number (19724174).

Almost surely, 2^117734439 is an apocalyptic number.

117734439 is a deficient number, since it is larger than the sum of its proper divisors (40058953).

117734439 is a wasteful number, since it uses less digits than its factorization.

117734439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203537.

The product of its digits is 63504, while the sum is 39.

The square root of 117734439 is about 10850.5501703831. The cubic root of 117734439 is about 490.1185871524.

The spelling of 117734439 in words is "one hundred seventeen million, seven hundred thirty-four thousand, four hundred thirty-nine".