17056648031 has 2 divisors, whose sum is σ = 17056648032. Its totient is φ = 17056648030.

The previous prime is 17056648013. The next prime is 17056648069. The reversal of 17056648031 is 13084665071.

Together with previous prime (17056648013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 17056648031 - 2⁶ = 17056647967 is a prime.

It is a super-2 number, since 2×17056648031² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 17056648031.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17056608031) 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, 8528324015 + 8528324016.

It is an arithmetic number, because the mean of its divisors is an integer number (8528324016).

Almost surely, 2^17056648031 is an apocalyptic number.

17056648031 is a deficient number, since it is larger than the sum of its proper divisors (1).

17056648031 is an equidigital number, since it uses as much as digits as its factorization.

17056648031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 17056648031 in words is "seventeen billion, fifty-six million, six hundred forty-eight thousand, thirty-one".