13078076443 has 2 divisors, whose sum is σ = 13078076444. Its totient is φ = 13078076442.

The previous prime is 13078076419. The next prime is 13078076513. The reversal of 13078076443 is 34467087031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13078076443 - 2⁵ = 13078076411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13078076443.

It is not a weakly prime, because it can be changed into another prime (13078026443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6539038221 + 6539038222.

It is an arithmetic number, because the mean of its divisors is an integer number (6539038222).

Almost surely, 2^13078076443 is an apocalyptic number.

13078076443 is a deficient number, since it is larger than the sum of its proper divisors (1).

13078076443 is an equidigital number, since it uses as much as digits as its factorization.

13078076443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 43.

The spelling of 13078076443 in words is "thirteen billion, seventy-eight million, seventy-six thousand, four hundred forty-three".