6844080413 has 2 divisors, whose sum is σ = 6844080414. Its totient is φ = 6844080412.

The previous prime is 6844080409. The next prime is 6844080479. The reversal of 6844080413 is 3140804486.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5247118969 + 1596961444 = 72437^2 + 39962^2 .

It is a cyclic number.

It is not a de Polignac number, because 6844080413 - 2² = 6844080409 is a prime.

It is a super-2 number, since 2×6844080413² = 93682873399220501138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6844083413) 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, 3422040206 + 3422040207.

It is an arithmetic number, because the mean of its divisors is an integer number (3422040207).

Almost surely, 2^6844080413 is an apocalyptic number.

It is an amenable number.

6844080413 is a deficient number, since it is larger than the sum of its proper divisors (1).

6844080413 is an equidigital number, since it uses as much as digits as its factorization.

6844080413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 6844080413 is about 82728.9575239529. The cubic root of 6844080413 is about 1898.6213834066.

Adding to 6844080413 its reverse (3140804486), we get a palindrome (9984884899).

The spelling of 6844080413 in words is "six billion, eight hundred forty-four million, eighty thousand, four hundred thirteen".