117923041 has 2 divisors, whose sum is σ = 117923042. Its totient is φ = 117923040.

The previous prime is 117922993. The next prime is 117923051. The reversal of 117923041 is 140329711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91872225 + 26050816 = 9585^2 + 5104^2 .

It is an emirp because it is prime and its reverse (140329711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 117923041 - 2⁷ = 117922913 is a prime.

It is not a weakly prime, because it can be changed into another prime (117923051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58961520 + 58961521.

It is an arithmetic number, because the mean of its divisors is an integer number (58961521).

Almost surely, 2^117923041 is an apocalyptic number.

It is an amenable number.

117923041 is a deficient number, since it is larger than the sum of its proper divisors (1).

117923041 is an equidigital number, since it uses as much as digits as its factorization.

117923041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 117923041 is about 10859.2375883392. The cubic root of 117923041 is about 490.3801589608.

The spelling of 117923041 in words is "one hundred seventeen million, nine hundred twenty-three thousand, forty-one".