13789441 has 2 divisors, whose sum is σ = 13789442. Its totient is φ = 13789440.

The previous prime is 13789439. The next prime is 13789469. The reversal of 13789441 is 14498731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10916416 + 2873025 = 3304^2 + 1695^2 .

It is a cyclic number.

It is not a de Polignac number, because 13789441 - 2¹ = 13789439 is a prime.

Together with 13789439, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13789441.

It is not a weakly prime, because it can be changed into another prime (13789241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6894720 + 6894721.

It is an arithmetic number, because the mean of its divisors is an integer number (6894721).

Almost surely, 2^13789441 is an apocalyptic number.

It is an amenable number.

13789441 is a deficient number, since it is larger than the sum of its proper divisors (1).

13789441 is an equidigital number, since it uses as much as digits as its factorization.

13789441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 37.

The square root of 13789441 is about 3713.4136586166. The cubic root of 13789441 is about 239.7998388982.

The spelling of 13789441 in words is "thirteen million, seven hundred eighty-nine thousand, four hundred forty-one".