13127037727 has 2 divisors, whose sum is σ = 13127037728. Its totient is φ = 13127037726.

The previous prime is 13127037709. The next prime is 13127037731. The reversal of 13127037727 is 72773072131.

It is a strong prime.

It is an emirp because it is prime and its reverse (72773072131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13127037727 - 2²⁷ = 12992819999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13127037727.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13127032727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6563518863 + 6563518864.

It is an arithmetic number, because the mean of its divisors is an integer number (6563518864).

Almost surely, 2^13127037727 is an apocalyptic number.

13127037727 is a deficient number, since it is larger than the sum of its proper divisors (1).

13127037727 is an equidigital number, since it uses as much as digits as its factorization.

13127037727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86436, while the sum is 40.

The spelling of 13127037727 in words is "thirteen billion, one hundred twenty-seven million, thirty-seven thousand, seven hundred twenty-seven".