117744493 has 4 divisors (see below), whose sum is σ = 117775548. Its totient is φ = 117713440.

The previous prime is 117744491. The next prime is 117744509. The reversal of 117744493 is 394447711.

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 109893289 + 7851204 = 10483^2 + 2802^2 .

It is a cyclic number.

It is not a de Polignac number, because 117744493 - 2¹ = 117744491 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 (117744491) 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, 8896 + ... + 17737.

It is an arithmetic number, because the mean of its divisors is an integer number (29443887).

Almost surely, 2^117744493 is an apocalyptic number.

It is an amenable number.

117744493 is a deficient number, since it is larger than the sum of its proper divisors (31055).

117744493 is an equidigital number, since it uses as much as digits as its factorization.

117744493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31054.

The product of its digits is 84672, while the sum is 40.

The square root of 117744493 is about 10851.0134549728. The cubic root of 117744493 is about 490.1325380746.

The spelling of 117744493 in words is "one hundred seventeen million, seven hundred forty-four thousand, four hundred ninety-three".