6556046297 has 2 divisors, whose sum is σ = 6556046298. Its totient is φ = 6556046296.

The previous prime is 6556046251. The next prime is 6556046323. The reversal of 6556046297 is 7926406556.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6158482576 + 397563721 = 78476^2 + 19939^2 .

It is a cyclic number.

It is not a de Polignac number, because 6556046297 - 2¹⁰ = 6556045273 is a prime.

It is not a weakly prime, because it can be changed into another prime (6556046207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3278023148 + 3278023149.

It is an arithmetic number, because the mean of its divisors is an integer number (3278023149).

Almost surely, 2^6556046297 is an apocalyptic number.

It is an amenable number.

6556046297 is a deficient number, since it is larger than the sum of its proper divisors (1).

6556046297 is an equidigital number, since it uses as much as digits as its factorization.

6556046297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2721600, while the sum is 50.

The square root of 6556046297 is about 80969.4158123918. The cubic root of 6556046297 is about 1871.6041690575.

The spelling of 6556046297 in words is "six billion, five hundred fifty-six million, forty-six thousand, two hundred ninety-seven".