13093340978273 has 2 divisors, whose sum is σ = 13093340978274. Its totient is φ = 13093340978272.

The previous prime is 13093340978257. The next prime is 13093340978351. The reversal of 13093340978273 is 37287904339031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8790110195344 + 4303230782929 = 2964812^2 + 2074423^2 .

It is an emirp because it is prime and its reverse (37287904339031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13093340978273 - 2⁴ = 13093340978257 is a prime.

It is not a weakly prime, because it can be changed into another prime (13093340978243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6546670489136 + 6546670489137.

It is an arithmetic number, because the mean of its divisors is an integer number (6546670489137).

Almost surely, 2^{13093340978273} is an apocalyptic number.

It is an amenable number.

13093340978273 is a deficient number, since it is larger than the sum of its proper divisors (1).

13093340978273 is an equidigital number, since it uses as much as digits as its factorization.

13093340978273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20575296, while the sum is 59.

The spelling of 13093340978273 in words is "thirteen trillion, ninety-three billion, three hundred forty million, nine hundred seventy-eight thousand, two hundred seventy-three".