117726593 has 2 divisors, whose sum is σ = 117726594. Its totient is φ = 117726592.

The previous prime is 117726577. The next prime is 117726601. The reversal of 117726593 is 395627711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117007489 + 719104 = 10817^2 + 848^2 .

It is an emirp because it is prime and its reverse (395627711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 117726593 - 2⁴ = 117726577 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 117726593.

It is not a weakly prime, because it can be changed into another prime (117726503) 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 as a sum of consecutive naturals, namely, 58863296 + 58863297.

It is an arithmetic number, because the mean of its divisors is an integer number (58863297).

Almost surely, 2^117726593 is an apocalyptic number.

It is an amenable number.

117726593 is a deficient number, since it is larger than the sum of its proper divisors (1).

117726593 is an equidigital number, since it uses as much as digits as its factorization.

117726593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 79380, while the sum is 41.

The square root of 117726593 is about 10850.1886158721. The cubic root of 117726593 is about 490.1076994974.

The spelling of 117726593 in words is "one hundred seventeen million, seven hundred twenty-six thousand, five hundred ninety-three".