117841417 has 4 divisors (see below), whose sum is σ = 117863316. Its totient is φ = 117819520.

The previous prime is 117841393. The next prime is 117841441. The reversal of 117841417 is 714148711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 714148711 = 3631 ⋅196681.

It is an interprime number because it is at equal distance from previous prime (117841393) and next prime (117841441).

It can be written as a sum of positive squares in 2 ways, for example, as 30680521 + 87160896 = 5539^2 + 9336^2 .

It is a cyclic number.

It is not a de Polignac number, because 117841417 - 2⁷ = 117841289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117841117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3333 + ... + 15709.

It is an arithmetic number, because the mean of its divisors is an integer number (29465829).

Almost surely, 2^117841417 is an apocalyptic number.

It is an amenable number.

117841417 is a deficient number, since it is larger than the sum of its proper divisors (21899).

117841417 is an equidigital number, since it uses as much as digits as its factorization.

117841417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21898.

The product of its digits is 6272, while the sum is 34.

The square root of 117841417 is about 10855.4786628688. The cubic root of 117841417 is about 490.2669890251.

The spelling of 117841417 in words is "one hundred seventeen million, eight hundred forty-one thousand, four hundred seventeen".