13040453017 has 2 divisors, whose sum is σ = 13040453018. Its totient is φ = 13040453016.

The previous prime is 13040452981. The next prime is 13040453029. The reversal of 13040453017 is 71035404031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7632468496 + 5407984521 = 87364^2 + 73539^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13040453017 is a prime.

It is not a weakly prime, because it can be changed into another prime (13040453077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6520226508 + 6520226509.

It is an arithmetic number, because the mean of its divisors is an integer number (6520226509).

Almost surely, 2^13040453017 is an apocalyptic number.

It is an amenable number.

13040453017 is a deficient number, since it is larger than the sum of its proper divisors (1).

13040453017 is an equidigital number, since it uses as much as digits as its factorization.

13040453017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

Adding to 13040453017 its reverse (71035404031), we get a palindrome (84075857048).

The spelling of 13040453017 in words is "thirteen billion, forty million, four hundred fifty-three thousand, seventeen".