2017103906347 has 2 divisors, whose sum is σ = 2017103906348. Its totient is φ = 2017103906346.

The previous prime is 2017103906309. The next prime is 2017103906381. The reversal of 2017103906347 is 7436093017102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2017103906347 is a prime.

It is not a weakly prime, because it can be changed into another prime (2017103906387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1008551953173 + 1008551953174.

It is an arithmetic number, because the mean of its divisors is an integer number (1008551953174).

Almost surely, 2^{2017103906347} is an apocalyptic number.

2017103906347 is a deficient number, since it is larger than the sum of its proper divisors (1).

2017103906347 is an equidigital number, since it uses as much as digits as its factorization.

2017103906347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 43.

The spelling of 2017103906347 in words is "two trillion, seventeen billion, one hundred three million, nine hundred six thousand, three hundred forty-seven".