117441993 has 8 divisors (see below), whose sum is σ = 156805888. Its totient is φ = 78186384.

The previous prime is 117441977. The next prime is 117442007. The reversal of 117441993 is 399144711.

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

It is not a de Polignac number, because 117441993 - 2⁴ = 117441977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117441923) 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, 24505 + ... + 28902.

It is an arithmetic number, because the mean of its divisors is an integer number (19600736).

Almost surely, 2^117441993 is an apocalyptic number.

It is an amenable number.

117441993 is a deficient number, since it is larger than the sum of its proper divisors (39363895).

117441993 is an equidigital number, since it uses as much as digits as its factorization.

117441993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54143.

The product of its digits is 27216, while the sum is 39.

The square root of 117441993 is about 10837.0657006406. The cubic root of 117441993 is about 489.7124413015.

The spelling of 117441993 in words is "one hundred seventeen million, four hundred forty-one thousand, nine hundred ninety-three".