13476509653 has 2 divisors, whose sum is σ = 13476509654. Its totient is φ = 13476509652.

The previous prime is 13476509617. The next prime is 13476509693. The reversal of 13476509653 is 35690567431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10654987729 + 2821521924 = 103223^2 + 53118^2 .

It is a cyclic number.

It is not a de Polignac number, because 13476509653 - 2²⁹ = 12939638741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13476509597 and 13476509606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13476509693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6738254826 + 6738254827.

It is an arithmetic number, because the mean of its divisors is an integer number (6738254827).

Almost surely, 2^13476509653 is an apocalyptic number.

It is an amenable number.

13476509653 is a deficient number, since it is larger than the sum of its proper divisors (1).

13476509653 is an equidigital number, since it uses as much as digits as its factorization.

13476509653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2041200, while the sum is 49.

The spelling of 13476509653 in words is "thirteen billion, four hundred seventy-six million, five hundred nine thousand, six hundred fifty-three".