13117071067 has 2 divisors, whose sum is σ = 13117071068. Its totient is φ = 13117071066.

The previous prime is 13117071031. The next prime is 13117071073. The reversal of 13117071067 is 76017071131.

It is a strong prime.

It is an emirp because it is prime and its reverse (76017071131) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13117071067 is a prime.

It is not a weakly prime, because it can be changed into another prime (13117071167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6558535533 + 6558535534.

It is an arithmetic number, because the mean of its divisors is an integer number (6558535534).

Almost surely, 2^13117071067 is an apocalyptic number.

13117071067 is a deficient number, since it is larger than the sum of its proper divisors (1).

13117071067 is an equidigital number, since it uses as much as digits as its factorization.

13117071067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6174, while the sum is 34.

The spelling of 13117071067 in words is "thirteen billion, one hundred seventeen million, seventy-one thousand, sixty-seven".