13144604273 has 2 divisors, whose sum is σ = 13144604274. Its totient is φ = 13144604272.

The previous prime is 13144604269. The next prime is 13144604279. The reversal of 13144604273 is 37240644131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12776233024 + 368371249 = 113032^2 + 19193^2 .

It is a cyclic number.

It is not a de Polignac number, because 13144604273 - 2² = 13144604269 is a prime.

It is not a weakly prime, because it can be changed into another prime (13144604279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6572302136 + 6572302137.

It is an arithmetic number, because the mean of its divisors is an integer number (6572302137).

Almost surely, 2^13144604273 is an apocalyptic number.

It is an amenable number.

13144604273 is a deficient number, since it is larger than the sum of its proper divisors (1).

13144604273 is an equidigital number, since it uses as much as digits as its factorization.

13144604273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 35.

The spelling of 13144604273 in words is "thirteen billion, one hundred forty-four million, six hundred four thousand, two hundred seventy-three".