17348895121 has 2 divisors, whose sum is σ = 17348895122. Its totient is φ = 17348895120.

The previous prime is 17348895089. The next prime is 17348895191. The reversal of 17348895121 is 12159884371.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12760187521 + 4588707600 = 112961^2 + 67740^2 .

It is a cyclic number.

It is not a de Polignac number, because 17348895121 - 2⁵ = 17348895089 is a prime.

It is not a weakly prime, because it can be changed into another prime (17348895191) 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, 8674447560 + 8674447561.

It is an arithmetic number, because the mean of its divisors is an integer number (8674447561).

Almost surely, 2^17348895121 is an apocalyptic number.

It is an amenable number.

17348895121 is a deficient number, since it is larger than the sum of its proper divisors (1).

17348895121 is an equidigital number, since it uses as much as digits as its factorization.

17348895121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 49.

The spelling of 17348895121 in words is "seventeen billion, three hundred forty-eight million, eight hundred ninety-five thousand, one hundred twenty-one".