5045903727817 has 2 divisors, whose sum is σ = 5045903727818. Its totient is φ = 5045903727816.

The previous prime is 5045903727773. The next prime is 5045903727833. The reversal of 5045903727817 is 7187273095405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4903638221056 + 142265506761 = 2214416^2 + 377181^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5045903727817 is a prime.

It is a super-2 number, since 2×5045903727817² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5045903727857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2522951863908 + 2522951863909.

It is an arithmetic number, because the mean of its divisors is an integer number (2522951863909).

Almost surely, 2^{5045903727817} is an apocalyptic number.

It is an amenable number.

5045903727817 is a deficient number, since it is larger than the sum of its proper divisors (1).

5045903727817 is an equidigital number, since it uses as much as digits as its factorization.

5045903727817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14817600, while the sum is 58.

The spelling of 5045903727817 in words is "five trillion, forty-five billion, nine hundred three million, seven hundred twenty-seven thousand, eight hundred seventeen".