13708589 has 2 divisors, whose sum is σ = 13708590. Its totient is φ = 13708588.

The previous prime is 13708577. The next prime is 13708649. The reversal of 13708589 is 98580731.

It is a happy number.

13708589 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., 12460900 + 1247689 = 3530^2 + 1117^2 .

It is a cyclic number.

It is not a de Polignac number, because 13708589 - 2¹⁶ = 13643053 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13708559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6854294 + 6854295.

It is an arithmetic number, because the mean of its divisors is an integer number (6854295).

Almost surely, 2^13708589 is an apocalyptic number.

It is an amenable number.

13708589 is a deficient number, since it is larger than the sum of its proper divisors (1).

13708589 is an equidigital number, since it uses as much as digits as its factorization.

13708589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 13708589 is about 3702.5111748650. The cubic root of 13708589 is about 239.3302449579.

The spelling of 13708589 in words is "thirteen million, seven hundred eight thousand, five hundred eighty-nine".