13846813 has 2 divisors, whose sum is σ = 13846814. Its totient is φ = 13846812.

The previous prime is 13846799. The next prime is 13846829. The reversal of 13846813 is 31864831.

13846813 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., 12096484 + 1750329 = 3478^2 + 1323^2 .

It is a cyclic number.

It is not a de Polignac number, because 13846813 - 2¹³ = 13838621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13846873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6923406 + 6923407.

It is an arithmetic number, because the mean of its divisors is an integer number (6923407).

Almost surely, 2^13846813 is an apocalyptic number.

It is an amenable number.

13846813 is a deficient number, since it is larger than the sum of its proper divisors (1).

13846813 is an equidigital number, since it uses as much as digits as its factorization.

13846813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 34.

The square root of 13846813 is about 3721.1306077589. The cubic root of 13846813 is about 240.1319471208.

The spelling of 13846813 in words is "thirteen million, eight hundred forty-six thousand, eight hundred thirteen".