13129942766747 has 2 divisors, whose sum is σ = 13129942766748. Its totient is φ = 13129942766746.

The previous prime is 13129942766737. The next prime is 13129942766761. The reversal of 13129942766747 is 74766724992131.

13129942766747 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 (74766724992131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13129942766747 - 2³⁸ = 12855064859803 is a prime.

It is not a weakly prime, because it can be changed into another prime (13129942766737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6564971383373 + 6564971383374.

It is an arithmetic number, because the mean of its divisors is an integer number (6564971383374).

Almost surely, 2^{13129942766747} is an apocalyptic number.

13129942766747 is a deficient number, since it is larger than the sum of its proper divisors (1).

13129942766747 is an equidigital number, since it uses as much as digits as its factorization.

13129942766747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 192036096, while the sum is 68.

The spelling of 13129942766747 in words is "thirteen trillion, one hundred twenty-nine billion, nine hundred forty-two million, seven hundred sixty-six thousand, seven hundred forty-seven".