2017020031289 has 2 divisors, whose sum is σ = 2017020031290. Its totient is φ = 2017020031288.

The previous prime is 2017020031283. The next prime is 2017020031297. The reversal of 2017020031289 is 9821300207102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1761725290000 + 255294741289 = 1327300^2 + 505267^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2017020031289 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2017020031283) 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, 1008510015644 + 1008510015645.

It is an arithmetic number, because the mean of its divisors is an integer number (1008510015645).

Almost surely, 2^{2017020031289} is an apocalyptic number.

It is an amenable number.

2017020031289 is a deficient number, since it is larger than the sum of its proper divisors (1).

2017020031289 is an equidigital number, since it uses as much as digits as its factorization.

2017020031289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 35.

The spelling of 2017020031289 in words is "two trillion, seventeen billion, twenty million, thirty-one thousand, two hundred eighty-nine".