6813311753 has 2 divisors, whose sum is σ = 6813311754. Its totient is φ = 6813311752.

The previous prime is 6813311717. The next prime is 6813311759. The reversal of 6813311753 is 3571133186.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4257301504 + 2556010249 = 65248^2 + 50557^2 .

It is a cyclic number.

It is not a de Polignac number, because 6813311753 - 2²² = 6809117449 is a prime.

It is not a weakly prime, because it can be changed into another prime (6813311759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3406655876 + 3406655877.

It is an arithmetic number, because the mean of its divisors is an integer number (3406655877).

Almost surely, 2^6813311753 is an apocalyptic number.

It is an amenable number.

6813311753 is a deficient number, since it is larger than the sum of its proper divisors (1).

6813311753 is an equidigital number, since it uses as much as digits as its factorization.

6813311753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 38.

The square root of 6813311753 is about 82542.7874075016. The cubic root of 6813311753 is about 1895.7719235262.

The spelling of 6813311753 in words is "six billion, eight hundred thirteen million, three hundred eleven thousand, seven hundred fifty-three".