13078712301493 has 2 divisors, whose sum is σ = 13078712301494. Its totient is φ = 13078712301492.

The previous prime is 13078712301481. The next prime is 13078712301569. The reversal of 13078712301493 is 39410321787031.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13071457009809 + 7255291684 = 3615447^2 + 85178^2 .

It is a cyclic number.

It is not a de Polignac number, because 13078712301493 - 2³³ = 13070122366901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13078712301433) 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, 6539356150746 + 6539356150747.

It is an arithmetic number, because the mean of its divisors is an integer number (6539356150747).

Almost surely, 2^{13078712301493} is an apocalyptic number.

It is an amenable number.

13078712301493 is a deficient number, since it is larger than the sum of its proper divisors (1).

13078712301493 is an equidigital number, since it uses as much as digits as its factorization.

13078712301493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 762048, while the sum is 49.

The spelling of 13078712301493 in words is "thirteen trillion, seventy-eight billion, seven hundred twelve million, three hundred one thousand, four hundred ninety-three".