13769656543 has 2 divisors, whose sum is σ = 13769656544. Its totient is φ = 13769656542.

The previous prime is 13769656513. The next prime is 13769656567. The reversal of 13769656543 is 34565696731.

It is a strong prime.

It is an emirp because it is prime and its reverse (34565696731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13769656543 - 2³³ = 5179721951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13769656513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6884828271 + 6884828272.

It is an arithmetic number, because the mean of its divisors is an integer number (6884828272).

Almost surely, 2^13769656543 is an apocalyptic number.

13769656543 is a deficient number, since it is larger than the sum of its proper divisors (1).

13769656543 is an equidigital number, since it uses as much as digits as its factorization.

13769656543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12247200, while the sum is 55.

The spelling of 13769656543 in words is "thirteen billion, seven hundred sixty-nine million, six hundred fifty-six thousand, five hundred forty-three".