41399 has 2 divisors, whose sum is σ = 41400.
Its totient is φ = 41398.
The previous prime is 41389. The next prime is 41411. The reversal of 41399 is 99314.
It can be divided in two parts, 413 and 99, that added together give a 9-th power (512 = 29).
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 41399 - 28 = 41143 is a prime.
It is a Sophie Germain prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (41389) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20699 + 20700.
It is an arithmetic number, because the mean of its divisors is an integer number (20700).
241399 is an apocalyptic number.
41399 is a deficient number, since it is larger than the sum of its proper divisors (1).
41399 is an equidigital number, since it uses as much as digits as its factorization.
41399 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 972, while the sum is 26.
The square root of 41399 is about 203.4674421130.
The cubic root of 41399 is about 34.5936683036.
The spelling of 41399 in words is "forty-one thousand, three hundred ninety-nine".