13849553 has 2 divisors, whose sum is σ = 13849554. Its totient is φ = 13849552.

The previous prime is 13849541. The next prime is 13849571. The reversal of 13849553 is 35594831.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7463824 + 6385729 = 2732^2 + 2527^2 .

It is an emirp because it is prime and its reverse (35594831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13849553 - 2⁶ = 13849489 is a prime.

It is a Chen prime.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (13849523) 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, 6924776 + 6924777.

It is an arithmetic number, because the mean of its divisors is an integer number (6924777).

Almost surely, 2^13849553 is an apocalyptic number.

It is an amenable number.

13849553 is a deficient number, since it is larger than the sum of its proper divisors (1).

13849553 is an equidigital number, since it uses as much as digits as its factorization.

13849553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 38.

The square root of 13849553 is about 3721.4987572213. The cubic root of 13849553 is about 240.1477851369.

The spelling of 13849553 in words is "thirteen million, eight hundred forty-nine thousand, five hundred fifty-three".