13703873 has 2 divisors, whose sum is σ = 13703874. Its totient is φ = 13703872.

The previous prime is 13703861. The next prime is 13703897. The reversal of 13703873 is 37830731.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11916304 + 1787569 = 3452^2 + 1337^2 .

It is an emirp because it is prime and its reverse (37830731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13703873 - 2¹⁰ = 13702849 is a prime.

It is a super-2 number, since 2×13703873² = 375592270400258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13703803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6851936 + 6851937.

It is an arithmetic number, because the mean of its divisors is an integer number (6851937).

Almost surely, 2^13703873 is an apocalyptic number.

It is an amenable number.

13703873 is a deficient number, since it is larger than the sum of its proper divisors (1).

13703873 is an equidigital number, since it uses as much as digits as its factorization.

13703873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 13703873 is about 3701.8742550227. The cubic root of 13703873 is about 239.3027971807.

The spelling of 13703873 in words is "thirteen million, seven hundred three thousand, eight hundred seventy-three".