6848100557 has 2 divisors, whose sum is σ = 6848100558. Its totient is φ = 6848100556.

The previous prime is 6848100529. The next prime is 6848100653. The reversal of 6848100557 is 7550018486.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5207931556 + 1640169001 = 72166^2 + 40499^2 .

It is a cyclic number.

It is not a de Polignac number, because 6848100557 - 2²² = 6843906253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6848100527) 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, 3424050278 + 3424050279.

It is an arithmetic number, because the mean of its divisors is an integer number (3424050279).

Almost surely, 2^6848100557 is an apocalyptic number.

It is an amenable number.

6848100557 is a deficient number, since it is larger than the sum of its proper divisors (1).

6848100557 is an equidigital number, since it uses as much as digits as its factorization.

6848100557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 268800, while the sum is 44.

The square root of 6848100557 is about 82753.2510358354. The cubic root of 6848100557 is about 1898.9930543458.

The spelling of 6848100557 in words is "six billion, eight hundred forty-eight million, one hundred thousand, five hundred fifty-seven".