6318366853 has 2 divisors, whose sum is σ = 6318366854. Its totient is φ = 6318366852.

The previous prime is 6318366767. The next prime is 6318366911. The reversal of 6318366853 is 3586638136.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4604572449 + 1713794404 = 67857^2 + 41398^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6318366853 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6318366797 and 6318366806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6318366253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3159183426 + 3159183427.

It is an arithmetic number, because the mean of its divisors is an integer number (3159183427).

Almost surely, 2^6318366853 is an apocalyptic number.

It is an amenable number.

6318366853 is a deficient number, since it is larger than the sum of its proper divisors (1).

6318366853 is an equidigital number, since it uses as much as digits as its factorization.

6318366853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1866240, while the sum is 49.

The square root of 6318366853 is about 79488.1554258243. The cubic root of 6318366853 is about 1848.7078245167.

The spelling of 6318366853 in words is "six billion, three hundred eighteen million, three hundred sixty-six thousand, eight hundred fifty-three".