13543105379 has 2 divisors, whose sum is σ = 13543105380. Its totient is φ = 13543105378.

The previous prime is 13543105309. The next prime is 13543105417. The reversal of 13543105379 is 97350134531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13543105379 - 2⁸ = 13543105123 is a prime.

It is not a weakly prime, because it can be changed into another prime (13543105309) 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, 6771552689 + 6771552690.

It is an arithmetic number, because the mean of its divisors is an integer number (6771552690).

Almost surely, 2^13543105379 is an apocalyptic number.

13543105379 is a deficient number, since it is larger than the sum of its proper divisors (1).

13543105379 is an equidigital number, since it uses as much as digits as its factorization.

13543105379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 170100, while the sum is 41.

The spelling of 13543105379 in words is "thirteen billion, five hundred forty-three million, one hundred five thousand, three hundred seventy-nine".