17177280480973 has 2 divisors, whose sum is σ = 17177280480974. Its totient is φ = 17177280480972.

The previous prime is 17177280480961. The next prime is 17177280481021. The reversal of 17177280480973 is 37908408277171.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15901695462249 + 1275585018724 = 3987693^2 + 1129418^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-17177280480973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17177280480953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8588640240486 + 8588640240487.

It is an arithmetic number, because the mean of its divisors is an integer number (8588640240487).

Almost surely, 2^{17177280480973} is an apocalyptic number.

It is an amenable number.

17177280480973 is a deficient number, since it is larger than the sum of its proper divisors (1).

17177280480973 is an equidigital number, since it uses as much as digits as its factorization.

17177280480973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33191424, while the sum is 64.

The spelling of 17177280480973 in words is "seventeen trillion, one hundred seventy-seven billion, two hundred eighty million, four hundred eighty thousand, nine hundred seventy-three".