5171607005647 has 2 divisors, whose sum is σ = 5171607005648. Its totient is φ = 5171607005646.

The previous prime is 5171607005639. The next prime is 5171607005683. The reversal of 5171607005647 is 7465007061715.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5171607005647 - 2³ = 5171607005639 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5171607005647.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5171607005687) 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, 2585803502823 + 2585803502824.

It is an arithmetic number, because the mean of its divisors is an integer number (2585803502824).

Almost surely, 2^{5171607005647} is an apocalyptic number.

5171607005647 is a deficient number, since it is larger than the sum of its proper divisors (1).

5171607005647 is an equidigital number, since it uses as much as digits as its factorization.

5171607005647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1234800, while the sum is 49.

The spelling of 5171607005647 in words is "five trillion, one hundred seventy-one billion, six hundred seven million, five thousand, six hundred forty-seven".