13144355687 has 2 divisors, whose sum is σ = 13144355688. Its totient is φ = 13144355686.

The previous prime is 13144355669. The next prime is 13144355689. The reversal of 13144355687 is 78655344131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13144355687 - 2¹⁴ = 13144339303 is a prime.

Together with 13144355689, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13144355689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6572177843 + 6572177844.

It is an arithmetic number, because the mean of its divisors is an integer number (6572177844).

Almost surely, 2^13144355687 is an apocalyptic number.

13144355687 is a deficient number, since it is larger than the sum of its proper divisors (1).

13144355687 is an equidigital number, since it uses as much as digits as its factorization.

13144355687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1209600, while the sum is 47.

The spelling of 13144355687 in words is "thirteen billion, one hundred forty-four million, three hundred fifty-five thousand, six hundred eighty-seven".