108617478326593 has 2 divisors, whose sum is σ = 108617478326594. Its totient is φ = 108617478326592.

The previous prime is 108617478326587. The next prime is 108617478326629. The reversal of 108617478326593 is 395623874716801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62839358328384 + 45778119998209 = 7927128^2 + 6765953^2 .

It is an emirp because it is prime and its reverse (395623874716801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 108617478326593 - 2³³ = 108608888392001 is a prime.

It is not a weakly prime, because it can be changed into another prime (108617488326593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54308739163296 + 54308739163297.

It is an arithmetic number, because the mean of its divisors is an integer number (54308739163297).

It is a 1-persistent number, because it is pandigital, but 2⋅108617478326593 = 217234956653186 is not.

Almost surely, 2^{108617478326593} is an apocalyptic number.

It is an amenable number.

108617478326593 is a deficient number, since it is larger than the sum of its proper divisors (1).

108617478326593 is an equidigital number, since it uses as much as digits as its factorization.

108617478326593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 365783040, while the sum is 70.

The spelling of 108617478326593 in words is "one hundred eight trillion, six hundred seventeen billion, four hundred seventy-eight million, three hundred twenty-six thousand, five hundred ninety-three".