13337893 has 2 divisors, whose sum is σ = 13337894. Its totient is φ = 13337892.

The previous prime is 13337887. The next prime is 13337917. The reversal of 13337893 is 39873331.

13337893 is digitally balanced in base 3, 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., 7491169 + 5846724 = 2737^2 + 2418^2 .

It is a cyclic number.

It is not a de Polignac number, because 13337893 - 2⁹ = 13337381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13337803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6668946 + 6668947.

It is an arithmetic number, because the mean of its divisors is an integer number (6668947).

Almost surely, 2^13337893 is an apocalyptic number.

It is an amenable number.

13337893 is a deficient number, since it is larger than the sum of its proper divisors (1).

13337893 is an equidigital number, since it uses as much as digits as its factorization.

13337893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 37.

The square root of 13337893 is about 3652.1080214035. The cubic root of 13337893 is about 237.1532476317.

The spelling of 13337893 in words is "thirteen million, three hundred thirty-seven thousand, eight hundred ninety-three".