41389 has 2 divisors, whose sum is σ = 41390. Its totient is φ = 41388.

The previous prime is 41387. The next prime is 41399. The reversal of 41389 is 98314.

41389 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., 38025 + 3364 = 195^2 + 58^2 .

It is a cyclic number.

It is not a de Polignac number, because 41389 - 2¹ = 41387 is a prime.

Together with 41387, it forms a pair of twin primes.

It is a plaindrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20694 + 20695.

It is an arithmetic number, because the mean of its divisors is an integer number (20695).

2⁴¹³⁸⁹ is an apocalyptic number.

It is an amenable number.

41389 is a deficient number, since it is larger than the sum of its proper divisors (1).

41389 is an equidigital number, since it uses as much as digits as its factorization.

41389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 25.

The square root of 41389 is about 203.4428666727. The cubic root of 41389 is about 34.5908826925.

Adding to 41389 its sum of digits (25), we get a palindrome (41414).

The spelling of 41389 in words is "forty-one thousand, three hundred eighty-nine".