13369441 has 2 divisors, whose sum is σ = 13369442. Its totient is φ = 13369440.

The previous prime is 13369399. The next prime is 13369457. The reversal of 13369441 is 14496331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11587216 + 1782225 = 3404^2 + 1335^2 .

It is an emirp because it is prime and its reverse (14496331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13369441 - 2¹⁷ = 13238369 is a prime.

It is not a weakly prime, because it can be changed into another prime (13369481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6684720 + 6684721.

It is an arithmetic number, because the mean of its divisors is an integer number (6684721).

Almost surely, 2^13369441 is an apocalyptic number.

It is an amenable number.

13369441 is a deficient number, since it is larger than the sum of its proper divisors (1).

13369441 is an equidigital number, since it uses as much as digits as its factorization.

13369441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 31.

The square root of 13369441 is about 3656.4246197618. The cubic root of 13369441 is about 237.3400792297.

The spelling of 13369441 in words is "thirteen million, three hundred sixty-nine thousand, four hundred forty-one".