13106651273 has 2 divisors, whose sum is σ = 13106651274. Its totient is φ = 13106651272.

The previous prime is 13106651209. The next prime is 13106651309. The reversal of 13106651273 is 37215660131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10461812089 + 2644839184 = 102283^2 + 51428^2 .

It is a cyclic number.

It is not a de Polignac number, because 13106651273 - 2⁶ = 13106651209 is a prime.

It is not a weakly prime, because it can be changed into another prime (13106651473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6553325636 + 6553325637.

It is an arithmetic number, because the mean of its divisors is an integer number (6553325637).

Almost surely, 2^13106651273 is an apocalyptic number.

It is an amenable number.

13106651273 is a deficient number, since it is larger than the sum of its proper divisors (1).

13106651273 is an equidigital number, since it uses as much as digits as its factorization.

13106651273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 35.

The spelling of 13106651273 in words is "thirteen billion, one hundred six million, six hundred fifty-one thousand, two hundred seventy-three".