13532499853 has 2 divisors, whose sum is σ = 13532499854. Its totient is φ = 13532499852.

The previous prime is 13532499839. The next prime is 13532499887. The reversal of 13532499853 is 35899423531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7170363684 + 6362136169 = 84678^2 + 79763^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13532499853 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13532499853.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13532499823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6766249926 + 6766249927.

It is an arithmetic number, because the mean of its divisors is an integer number (6766249927).

Almost surely, 2^13532499853 is an apocalyptic number.

It is an amenable number.

13532499853 is a deficient number, since it is larger than the sum of its proper divisors (1).

13532499853 is an equidigital number, since it uses as much as digits as its factorization.

13532499853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3499200, while the sum is 52.

The spelling of 13532499853 in words is "thirteen billion, five hundred thirty-two million, four hundred ninety-nine thousand, eight hundred fifty-three".