13260349 has 2 divisors, whose sum is σ = 13260350. Its totient is φ = 13260348.

The previous prime is 13260341. The next prime is 13260353. The reversal of 13260349 is 94306231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8820900 + 4439449 = 2970^2 + 2107^2 .

It is a cyclic number.

It is not a de Polignac number, because 13260349 - 2³ = 13260341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13260341) 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, 6630174 + 6630175.

It is an arithmetic number, because the mean of its divisors is an integer number (6630175).

Almost surely, 2^13260349 is an apocalyptic number.

It is an amenable number.

13260349 is a deficient number, since it is larger than the sum of its proper divisors (1).

13260349 is an equidigital number, since it uses as much as digits as its factorization.

13260349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 13260349 is about 3641.4762116482. The cubic root of 13260349 is about 236.6927659727.

The spelling of 13260349 in words is "thirteen million, two hundred sixty thousand, three hundred forty-nine".