117459643 has 16 divisors (see below), whose sum is σ = 142179840. Its totient is φ = 94856256.

The previous prime is 117459623. The next prime is 117459659. The reversal of 117459643 is 346954711.

It is a cyclic number.

It is not a de Polignac number, because 117459643 - 2⁵ = 117459611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117459596 and 117459605.

It is not an unprimeable number, because it can be changed into a prime (117459623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5343 + ... + 16231.

It is an arithmetic number, because the mean of its divisors is an integer number (8886240).

Almost surely, 2^117459643 is an apocalyptic number.

117459643 is a deficient number, since it is larger than the sum of its proper divisors (24720197).

117459643 is a wasteful number, since it uses less digits than its factorization.

117459643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10986.

The product of its digits is 90720, while the sum is 40.

The square root of 117459643 is about 10837.8800048718. The cubic root of 117459643 is about 489.7369725372.

The spelling of 117459643 in words is "one hundred seventeen million, four hundred fifty-nine thousand, six hundred forty-three".