117745633 has 4 divisors (see below), whose sum is σ = 118355908. Its totient is φ = 117135360.

The previous prime is 117745631. The next prime is 117745673. The reversal of 117745633 is 336547711.

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 82319329 + 35426304 = 9073^2 + 5952^2 .

It is a cyclic number.

It is not a de Polignac number, because 117745633 - 2¹ = 117745631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117745592 and 117745601.

It is not an unprimeable number, because it can be changed into a prime (117745631) 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 3 ways as a sum of consecutive naturals, for example, 304848 + ... + 305233.

It is an arithmetic number, because the mean of its divisors is an integer number (29588977).

Almost surely, 2^117745633 is an apocalyptic number.

It is an amenable number.

117745633 is a deficient number, since it is larger than the sum of its proper divisors (610275).

117745633 is an equidigital number, since it uses as much as digits as its factorization.

117745633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610274.

The product of its digits is 52920, while the sum is 37.

The square root of 117745633 is about 10851.0659845012. The cubic root of 117745633 is about 490.1341198876.

The spelling of 117745633 in words is "one hundred seventeen million, seven hundred forty-five thousand, six hundred thirty-three".