13087813007767 has 2 divisors, whose sum is σ = 13087813007768. Its totient is φ = 13087813007766.

The previous prime is 13087813007741. The next prime is 13087813007791. The reversal of 13087813007767 is 76770031878031.

It is a strong prime.

It is an emirp because it is prime and its reverse (76770031878031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13087813007767 - 2¹⁹ = 13087812483479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13087813007267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6543906503883 + 6543906503884.

It is an arithmetic number, because the mean of its divisors is an integer number (6543906503884).

Almost surely, 2^{13087813007767} is an apocalyptic number.

13087813007767 is a deficient number, since it is larger than the sum of its proper divisors (1).

13087813007767 is an equidigital number, since it uses as much as digits as its factorization.

13087813007767 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8297856, while the sum is 58.

The spelling of 13087813007767 in words is "thirteen trillion, eighty-seven billion, eight hundred thirteen million, seven thousand, seven hundred sixty-seven".