6918382853 has 2 divisors, whose sum is σ = 6918382854. Its totient is φ = 6918382852.

The previous prime is 6918382817. The next prime is 6918382901. The reversal of 6918382853 is 3582838196.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6026882689 + 891500164 = 77633^2 + 29858^2 .

It is a cyclic number.

It is not a de Polignac number, because 6918382853 - 2²⁴ = 6901605637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6918382795 and 6918382804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6918382753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3459191426 + 3459191427.

It is an arithmetic number, because the mean of its divisors is an integer number (3459191427).

Almost surely, 2^6918382853 is an apocalyptic number.

It is an amenable number.

6918382853 is a deficient number, since it is larger than the sum of its proper divisors (1).

6918382853 is an equidigital number, since it uses as much as digits as its factorization.

6918382853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2488320, while the sum is 53.

The square root of 6918382853 is about 83176.8168001156. The cubic root of 6918382853 is about 1905.4674330990.

The spelling of 6918382853 in words is "six billion, nine hundred eighteen million, three hundred eighty-two thousand, eight hundred fifty-three".