13589761 has 2 divisors, whose sum is σ = 13589762. Its totient is φ = 13589760.

The previous prime is 13589759. The next prime is 13589789. The reversal of 13589761 is 16798531.

13589761 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., 13549761 + 40000 = 3681^2 + 200^2 .

It is a cyclic number.

It is not a de Polignac number, because 13589761 - 2¹ = 13589759 is a prime.

Together with 13589759, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13589701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6794880 + 6794881.

It is an arithmetic number, because the mean of its divisors is an integer number (6794881).

Almost surely, 2^13589761 is an apocalyptic number.

It is an amenable number.

13589761 is a deficient number, since it is larger than the sum of its proper divisors (1).

13589761 is an equidigital number, since it uses as much as digits as its factorization.

13589761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 40.

The square root of 13589761 is about 3686.4293021839. The cubic root of 13589761 is about 238.6367210208.

The spelling of 13589761 in words is "thirteen million, five hundred eighty-nine thousand, seven hundred sixty-one".