5173271236663 has 2 divisors, whose sum is σ = 5173271236664. Its totient is φ = 5173271236662.

The previous prime is 5173271236559. The next prime is 5173271236681. The reversal of 5173271236663 is 3666321723715.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5173271236663 - 2²⁵ = 5173237682231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5173271236663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5173271230663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2586635618331 + 2586635618332.

It is an arithmetic number, because the mean of its divisors is an integer number (2586635618332).

Almost surely, 2^{5173271236663} is an apocalyptic number.

5173271236663 is a deficient number, since it is larger than the sum of its proper divisors (1).

5173271236663 is an equidigital number, since it uses as much as digits as its factorization.

5173271236663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5715360, while the sum is 52.

The spelling of 5173271236663 in words is "five trillion, one hundred seventy-three billion, two hundred seventy-one million, two hundred thirty-six thousand, six hundred sixty-three".