13789553 has 2 divisors, whose sum is σ = 13789554. Its totient is φ = 13789552.

The previous prime is 13789543. The next prime is 13789577. The reversal of 13789553 is 35598731.

It is a happy number.

13789553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13778944 + 10609 = 3712^2 + 103^2 .

It is a cyclic number.

It is not a de Polignac number, because 13789553 - 2¹⁰ = 13788529 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13789553.

It is not a weakly prime, because it can be changed into another prime (13789543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6894776 + 6894777.

It is an arithmetic number, because the mean of its divisors is an integer number (6894777).

Almost surely, 2^13789553 is an apocalyptic number.

It is an amenable number.

13789553 is a deficient number, since it is larger than the sum of its proper divisors (1).

13789553 is an equidigital number, since it uses as much as digits as its factorization.

13789553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 113400, while the sum is 41.

The square root of 13789553 is about 3713.4287390497. The cubic root of 13789553 is about 239.8004881270.

The spelling of 13789553 in words is "thirteen million, seven hundred eighty-nine thousand, five hundred fifty-three".