13453534513 has 2 divisors, whose sum is σ = 13453534514. Its totient is φ = 13453534512.

The previous prime is 13453534487. The next prime is 13453534553. The reversal of 13453534513 is 31543535431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10806226209 + 2647308304 = 103953^2 + 51452^2 .

It is a cyclic number.

It is not a de Polignac number, because 13453534513 - 2⁵ = 13453534481 is a prime.

It is not a weakly prime, because it can be changed into another prime (13453534553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6726767256 + 6726767257.

It is an arithmetic number, because the mean of its divisors is an integer number (6726767257).

Almost surely, 2^13453534513 is an apocalyptic number.

It is an amenable number.

13453534513 is a deficient number, since it is larger than the sum of its proper divisors (1).

13453534513 is an equidigital number, since it uses as much as digits as its factorization.

13453534513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 162000, while the sum is 37.

The spelling of 13453534513 in words is "thirteen billion, four hundred fifty-three million, five hundred thirty-four thousand, five hundred thirteen".