117824041 has 2 divisors, whose sum is σ = 117824042. Its totient is φ = 117824040.

The previous prime is 117824039. The next prime is 117824081. The reversal of 117824041 is 140428711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88284816 + 29539225 = 9396^2 + 5435^2 .

It is an emirp because it is prime and its reverse (140428711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 117824041 - 2¹ = 117824039 is a prime.

Together with 117824039, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (117824081) 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 as a sum of consecutive naturals, namely, 58912020 + 58912021.

It is an arithmetic number, because the mean of its divisors is an integer number (58912021).

Almost surely, 2^117824041 is an apocalyptic number.

It is an amenable number.

117824041 is a deficient number, since it is larger than the sum of its proper divisors (1).

117824041 is an equidigital number, since it uses as much as digits as its factorization.

117824041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 117824041 is about 10854.6783001616. The cubic root of 117824041 is about 490.2428908255.

The spelling of 117824041 in words is "one hundred seventeen million, eight hundred twenty-four thousand, forty-one".