13017349 has 2 divisors, whose sum is σ = 13017350. Its totient is φ = 13017348.

The previous prime is 13017331. The next prime is 13017397. The reversal of 13017349 is 94371031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12124324 + 893025 = 3482^2 + 945^2 .

It is a cyclic number.

It is not a de Polignac number, because 13017349 - 2¹⁷ = 12886277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13017649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6508674 + 6508675.

It is an arithmetic number, because the mean of its divisors is an integer number (6508675).

Almost surely, 2^13017349 is an apocalyptic number.

It is an amenable number.

13017349 is a deficient number, since it is larger than the sum of its proper divisors (1).

13017349 is an equidigital number, since it uses as much as digits as its factorization.

13017349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 13017349 is about 3607.9563467426. The cubic root of 13017349 is about 235.2380204957.

It can be divided in two parts, 13017 and 349, that added together give a triangular number (13366 = T₁₆₃).

The spelling of 13017349 in words is "thirteen million, seventeen thousand, three hundred forty-nine".