117799193 has 4 divisors (see below), whose sum is σ = 117879588. Its totient is φ = 117718800.

The previous prime is 117799133. The next prime is 117799207. The reversal of 117799193 is 391997711.

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 73136704 + 44662489 = 8552^2 + 6683^2 .

It is a cyclic number.

It is not a de Polignac number, because 117799193 - 2¹⁰ = 117798169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117799133) 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, 37958 + ... + 40943.

It is an arithmetic number, because the mean of its divisors is an integer number (29469897).

Almost surely, 2^117799193 is an apocalyptic number.

It is an amenable number.

117799193 is a deficient number, since it is larger than the sum of its proper divisors (80395).

117799193 is an equidigital number, since it uses as much as digits as its factorization.

117799193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80394.

The product of its digits is 107163, while the sum is 47.

The square root of 117799193 is about 10853.5336642036. The cubic root of 117799193 is about 490.2084258395.

The spelling of 117799193 in words is "one hundred seventeen million, seven hundred ninety-nine thousand, one hundred ninety-three".