6558241271 has 2 divisors, whose sum is σ = 6558241272. Its totient is φ = 6558241270.

The previous prime is 6558241241. The next prime is 6558241273. The reversal of 6558241271 is 1721428556.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6558241271 - 2¹⁴ = 6558224887 is a prime.

Together with 6558241273, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6558241273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3279120635 + 3279120636.

It is an arithmetic number, because the mean of its divisors is an integer number (3279120636).

Almost surely, 2^6558241271 is an apocalyptic number.

6558241271 is a deficient number, since it is larger than the sum of its proper divisors (1).

6558241271 is an equidigital number, since it uses as much as digits as its factorization.

6558241271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 134400, while the sum is 41.

The square root of 6558241271 is about 80982.9690181831. The cubic root of 6558241271 is about 1871.8130176999.

The spelling of 6558241271 in words is "six billion, five hundred fifty-eight million, two hundred forty-one thousand, two hundred seventy-one".