17072789814079 has 2 divisors, whose sum is σ = 17072789814080. Its totient is φ = 17072789814078.

The previous prime is 17072789814077. The next prime is 17072789814103. The reversal of 17072789814079 is 97041898727071.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 17072789814079 - 2¹ = 17072789814077 is a prime.

Together with 17072789814077, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 17072789813999 and 17072789814017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17072789814071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8536394907039 + 8536394907040.

It is an arithmetic number, because the mean of its divisors is an integer number (8536394907040).

Almost surely, 2^{17072789814079} is an apocalyptic number.

17072789814079 is a deficient number, since it is larger than the sum of its proper divisors (1).

17072789814079 is an equidigital number, since it uses as much as digits as its factorization.

17072789814079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 99574272, while the sum is 70.

The spelling of 17072789814079 in words is "seventeen trillion, seventy-two billion, seven hundred eighty-nine million, eight hundred fourteen thousand, seventy-nine".