117943193 has 4 divisors (see below), whose sum is σ = 118077648. Its totient is φ = 117808740.

The previous prime is 117943187. The next prime is 117943201. The reversal of 117943193 is 391349711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 117943193 - 2¹⁶ = 117877657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117943153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65903 + ... + 67668.

It is an arithmetic number, because the mean of its divisors is an integer number (29519412).

Almost surely, 2^117943193 is an apocalyptic number.

It is an amenable number.

117943193 is a deficient number, since it is larger than the sum of its proper divisors (134455).

117943193 is an equidigital number, since it uses as much as digits as its factorization.

117943193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134454.

The product of its digits is 20412, while the sum is 38.

The square root of 117943193 is about 10860.1654223129. The cubic root of 117943193 is about 490.4080912405.

The spelling of 117943193 in words is "one hundred seventeen million, nine hundred forty-three thousand, one hundred ninety-three".