117256683 has 4 divisors (see below), whose sum is σ = 156342248. Its totient is φ = 78171120.

The previous prime is 117256669. The next prime is 117256693. The reversal of 117256683 is 386652711.

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

It is not a de Polignac number, because 117256683 - 2¹⁰ = 117255659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117256613) 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, 19542778 + ... + 19542783.

It is an arithmetic number, because the mean of its divisors is an integer number (39085562).

Almost surely, 2^117256683 is an apocalyptic number.

117256683 is a deficient number, since it is larger than the sum of its proper divisors (39085565).

117256683 is an equidigital number, since it uses as much as digits as its factorization.

117256683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39085564.

The product of its digits is 60480, while the sum is 39.

The square root of 117256683 is about 10828.5125017243. The cubic root of 117256683 is about 489.4547356820.

The spelling of 117256683 in words is "one hundred seventeen million, two hundred fifty-six thousand, six hundred eighty-three".