13280573 has 2 divisors, whose sum is σ = 13280574. Its totient is φ = 13280572.

The previous prime is 13280503. The next prime is 13280599. The reversal of 13280573 is 37508231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8773444 + 4507129 = 2962^2 + 2123^2 .

It is an emirp because it is prime and its reverse (37508231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13280573 - 2⁸ = 13280317 is a prime.

It is equal to p₈₆₆₃₁₅ and since 13280573 and 866315 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13280503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6640286 + 6640287.

It is an arithmetic number, because the mean of its divisors is an integer number (6640287).

Almost surely, 2^13280573 is an apocalyptic number.

It is an amenable number.

13280573 is a deficient number, since it is larger than the sum of its proper divisors (1).

13280573 is an equidigital number, since it uses as much as digits as its factorization.

13280573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 13280573 is about 3644.2520494609. The cubic root of 13280573 is about 236.8130353812.

The spelling of 13280573 in words is "thirteen million, two hundred eighty thousand, five hundred seventy-three".