13354734786971 has 2 divisors, whose sum is σ = 13354734786972. Its totient is φ = 13354734786970.

The previous prime is 13354734786949. The next prime is 13354734786977. The reversal of 13354734786971 is 17968743745331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13354734786971 - 2³⁰ = 13353661045147 is a prime.

It is not a weakly prime, because it can be changed into another prime (13354734786977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6677367393485 + 6677367393486.

It is an arithmetic number, because the mean of its divisors is an integer number (6677367393486).

Almost surely, 2^{13354734786971} is an apocalyptic number.

13354734786971 is a deficient number, since it is larger than the sum of its proper divisors (1).

13354734786971 is an equidigital number, since it uses as much as digits as its factorization.

13354734786971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 320060160, while the sum is 68.

The spelling of 13354734786971 in words is "thirteen trillion, three hundred fifty-four billion, seven hundred thirty-four million, seven hundred eighty-six thousand, nine hundred seventy-one".