6848108581 has 2 divisors, whose sum is σ = 6848108582. Its totient is φ = 6848108580.

The previous prime is 6848108563. The next prime is 6848108621. The reversal of 6848108581 is 1858018486.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3852188356 + 2995920225 = 62066^2 + 54735^2 .

It is a cyclic number.

It is not a de Polignac number, because 6848108581 - 2⁵ = 6848108549 is a prime.

It is a super-2 number, since 2×6848108581² = 93793182274331667122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6848108881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3424054290 + 3424054291.

It is an arithmetic number, because the mean of its divisors is an integer number (3424054291).

Almost surely, 2^6848108581 is an apocalyptic number.

It is an amenable number.

6848108581 is a deficient number, since it is larger than the sum of its proper divisors (1).

6848108581 is an equidigital number, since it uses as much as digits as its factorization.

6848108581 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 491520, while the sum is 49.

The square root of 6848108581 is about 82753.2995173002. The cubic root of 6848108581 is about 1898.9937960364.

It can be divided in two parts, 6848108 and 581, that added together give a square (6848689 = 2617²).

The spelling of 6848108581 in words is "six billion, eight hundred forty-eight million, one hundred eight thousand, five hundred eighty-one".