13524544013 has 2 divisors, whose sum is σ = 13524544014. Its totient is φ = 13524544012.

The previous prime is 13524543971. The next prime is 13524544027. The reversal of 13524544013 is 31044542531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9093911044 + 4430632969 = 95362^2 + 66563^2 .

It is a cyclic number.

It is not a de Polignac number, because 13524544013 - 2⁸ = 13524543757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13524544043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6762272006 + 6762272007.

It is an arithmetic number, because the mean of its divisors is an integer number (6762272007).

Almost surely, 2^13524544013 is an apocalyptic number.

It is an amenable number.

13524544013 is a deficient number, since it is larger than the sum of its proper divisors (1).

13524544013 is an equidigital number, since it uses as much as digits as its factorization.

13524544013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 13524544013 in words is "thirteen billion, five hundred twenty-four million, five hundred forty-four thousand, thirteen".