17359379897 has 2 divisors, whose sum is σ = 17359379898. Its totient is φ = 17359379896.

The previous prime is 17359379879. The next prime is 17359379899. The reversal of 17359379897 is 79897395371.

Together with previous prime (17359379879) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15065353081 + 2294026816 = 122741^2 + 47896^2 .

It is a cyclic number.

It is not a de Polignac number, because 17359379897 - 2¹⁶ = 17359314361 is a prime.

Together with 17359379899, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (17359379899) 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 as a sum of consecutive naturals, namely, 8679689948 + 8679689949.

It is an arithmetic number, because the mean of its divisors is an integer number (8679689949).

Almost surely, 2^17359379897 is an apocalyptic number.

It is an amenable number.

17359379897 is a deficient number, since it is larger than the sum of its proper divisors (1).

17359379897 is an equidigital number, since it uses as much as digits as its factorization.

17359379897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90016920, while the sum is 68.

The spelling of 17359379897 in words is "seventeen billion, three hundred fifty-nine million, three hundred seventy-nine thousand, eight hundred ninety-seven".