117732493 has 8 divisors (see below), whose sum is σ = 125323200. Its totient is φ = 110281248.

The previous prime is 117732491. The next prime is 117732521. The reversal of 117732493 is 394237711.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 117732493 - 2¹ = 117732491 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 (117732491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33121 + ... + 36502.

It is an arithmetic number, because the mean of its divisors is an integer number (15665400).

Almost surely, 2^117732493 is an apocalyptic number.

It is an amenable number.

117732493 is a deficient number, since it is larger than the sum of its proper divisors (7590707).

117732493 is an equidigital number, since it uses as much as digits as its factorization.

117732493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69731.

The product of its digits is 31752, while the sum is 37.

The square root of 117732493 is about 10850.4604971402. The cubic root of 117732493 is about 490.1158867926.

It can be divided in two parts, 1177 and 32493, that added together give a triangular number (33670 = T₂₅₉).

The spelling of 117732493 in words is "one hundred seventeen million, seven hundred thirty-two thousand, four hundred ninety-three".