5805557998297 has 2 divisors, whose sum is σ = 5805557998298. Its totient is φ = 5805557998296.

The previous prime is 5805557998199. The next prime is 5805557998301. The reversal of 5805557998297 is 7928997555085.

5805557998297 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5721525264841 + 84032733456 = 2391971^2 + 289884^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5805557998297 is a prime.

It is not a weakly prime, because it can be changed into another prime (5805557998997) 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, 2902778999148 + 2902778999149.

It is an arithmetic number, because the mean of its divisors is an integer number (2902778999149).

Almost surely, 2^{5805557998297} is an apocalyptic number.

It is an amenable number.

5805557998297 is a deficient number, since it is larger than the sum of its proper divisors (1).

5805557998297 is an equidigital number, since it uses as much as digits as its factorization.

5805557998297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2857680000, while the sum is 79.

The spelling of 5805557998297 in words is "five trillion, eight hundred five billion, five hundred fifty-seven million, nine hundred ninety-eight thousand, two hundred ninety-seven".