794601091217 has 4 divisors (see below), whose sum is σ = 807627338676. Its totient is φ = 781574843760.

The previous prime is 794601091189. The next prime is 794601091247. The reversal of 794601091217 is 712190106497.

It is a happy number.

It is a Cunningham number, because it is equal to 891404²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25838633536 + 768762457681 = 160744^2 + 876791^2 .

It is a cyclic number.

It is not a de Polignac number, because 794601091217 - 2⁸ = 794601090961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (794601091247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6513123638 + ... + 6513123759.

It is an arithmetic number, because the mean of its divisors is an integer number (201906834669).

Almost surely, 2^794601091217 is an apocalyptic number.

It is an amenable number.

794601091217 is a deficient number, since it is larger than the sum of its proper divisors (13026247459).

794601091217 is a wasteful number, since it uses less digits than its factorization.

794601091217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13026247458.

The product of its (nonzero) digits is 190512, while the sum is 47.

The spelling of 794601091217 in words is "seven hundred ninety-four billion, six hundred one million, ninety-one thousand, two hundred seventeen".