13343873 has 2 divisors, whose sum is σ = 13343874. Its totient is φ = 13343872.

The previous prime is 13343849. The next prime is 13343879. The reversal of 13343873 is 37834331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13300609 + 43264 = 3647^2 + 208^2 .

It is a cyclic number.

It is not a de Polignac number, because 13343873 - 2⁶ = 13343809 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (13343879) 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, 6671936 + 6671937.

It is an arithmetic number, because the mean of its divisors is an integer number (6671937).

Almost surely, 2^13343873 is an apocalyptic number.

It is an amenable number.

13343873 is a deficient number, since it is larger than the sum of its proper divisors (1).

13343873 is an equidigital number, since it uses as much as digits as its factorization.

13343873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 32.

The square root of 13343873 is about 3652.9266349052. The cubic root of 13343873 is about 237.1886846264.

The spelling of 13343873 in words is "thirteen million, three hundred forty-three thousand, eight hundred seventy-three".