13656546353 has 2 divisors, whose sum is σ = 13656546354. Its totient is φ = 13656546352.

The previous prime is 13656546341. The next prime is 13656546361. The reversal of 13656546353 is 35364565631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13162284529 + 494261824 = 114727^2 + 22232^2 .

It is a cyclic number.

It is not a de Polignac number, because 13656546353 - 2¹⁸ = 13656284209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13656546298 and 13656546307.

It is not a weakly prime, because it can be changed into another prime (13656546373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6828273176 + 6828273177.

It is an arithmetic number, because the mean of its divisors is an integer number (6828273177).

Almost surely, 2^13656546353 is an apocalyptic number.

It is an amenable number.

13656546353 is a deficient number, since it is larger than the sum of its proper divisors (1).

13656546353 is an equidigital number, since it uses as much as digits as its factorization.

13656546353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2916000, while the sum is 47.

The spelling of 13656546353 in words is "thirteen billion, six hundred fifty-six million, five hundred forty-six thousand, three hundred fifty-three".