17155134401297 has 2 divisors, whose sum is σ = 17155134401298. Its totient is φ = 17155134401296.

The previous prime is 17155134401291. The next prime is 17155134401359. The reversal of 17155134401297 is 79210443155171.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16668308643856 + 486825757441 = 4082684^2 + 697729^2 .

It is a cyclic number.

It is not a de Polignac number, because 17155134401297 - 2⁶ = 17155134401233 is a prime.

It is not a weakly prime, because it can be changed into another prime (17155134401291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8577567200648 + 8577567200649.

It is an arithmetic number, because the mean of its divisors is an integer number (8577567200649).

Almost surely, 2^{17155134401297} is an apocalyptic number.

It is an amenable number.

17155134401297 is a deficient number, since it is larger than the sum of its proper divisors (1).

17155134401297 is an equidigital number, since it uses as much as digits as its factorization.

17155134401297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1058400, while the sum is 50.

The spelling of 17155134401297 in words is "seventeen trillion, one hundred fifty-five billion, one hundred thirty-four million, four hundred one thousand, two hundred ninety-seven".