13537137487 has 2 divisors, whose sum is σ = 13537137488. Its totient is φ = 13537137486.

The previous prime is 13537137479. The next prime is 13537137533. The reversal of 13537137487 is 78473173531.

13537137487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (78473173531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13537137487 - 2³ = 13537137479 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13537137487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13537137287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6768568743 + 6768568744.

It is an arithmetic number, because the mean of its divisors is an integer number (6768568744).

Almost surely, 2^13537137487 is an apocalyptic number.

13537137487 is a deficient number, since it is larger than the sum of its proper divisors (1).

13537137487 is an equidigital number, since it uses as much as digits as its factorization.

13537137487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1481760, while the sum is 49.

The spelling of 13537137487 in words is "thirteen billion, five hundred thirty-seven million, one hundred thirty-seven thousand, four hundred eighty-seven".