13034561 has 2 divisors, whose sum is σ = 13034562. Its totient is φ = 13034560.

The previous prime is 13034521. The next prime is 13034579. The reversal of 13034561 is 16543031.

It is a happy number.

13034561 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11971600 + 1062961 = 3460^2 + 1031^2 .

It is a cyclic number.

It is not a de Polignac number, because 13034561 - 2¹⁴ = 13018177 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (13034501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6517280 + 6517281.

It is an arithmetic number, because the mean of its divisors is an integer number (6517281).

Almost surely, 2^13034561 is an apocalyptic number.

It is an amenable number.

13034561 is a deficient number, since it is larger than the sum of its proper divisors (1).

13034561 is an equidigital number, since it uses as much as digits as its factorization.

13034561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 13034561 is about 3610.3408426352. The cubic root of 13034561 is about 235.3416548475.

Adding to 13034561 its reverse (16543031), we get a palindrome (29577592).

The spelling of 13034561 in words is "thirteen million, thirty-four thousand, five hundred sixty-one".