6775317649453 has 2 divisors, whose sum is σ = 6775317649454. Its totient is φ = 6775317649452.

The previous prime is 6775317649447. The next prime is 6775317649487. The reversal of 6775317649453 is 3549467135776.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6662376620964 + 112941028489 = 2581158^2 + 336067^2 .

It is a cyclic number.

It is not a de Polignac number, because 6775317649453 - 2¹⁷ = 6775317518381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6775317649423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3387658824726 + 3387658824727.

It is an arithmetic number, because the mean of its divisors is an integer number (3387658824727).

Almost surely, 2^{6775317649453} is an apocalyptic number.

It is an amenable number.

6775317649453 is a deficient number, since it is larger than the sum of its proper divisors (1).

6775317649453 is an equidigital number, since it uses as much as digits as its factorization.

6775317649453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 400075200, while the sum is 67.

The spelling of 6775317649453 in words is "six trillion, seven hundred seventy-five billion, three hundred seventeen million, six hundred forty-nine thousand, four hundred fifty-three".