13133873 has 2 divisors, whose sum is σ = 13133874. Its totient is φ = 13133872.

The previous prime is 13133867. The next prime is 13133881. The reversal of 13133873 is 37833131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13126129 + 7744 = 3623^2 + 88^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13133873 is a prime.

It is not a weakly prime, because it can be changed into another prime (13133803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6566936 + 6566937.

It is an arithmetic number, because the mean of its divisors is an integer number (6566937).

Almost surely, 2^13133873 is an apocalyptic number.

It is an amenable number.

13133873 is a deficient number, since it is larger than the sum of its proper divisors (1).

13133873 is an equidigital number, since it uses as much as digits as its factorization.

13133873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 29.

The square root of 13133873 is about 3624.0685699915. The cubic root of 13133873 is about 235.9378427228.

The spelling of 13133873 in words is "thirteen million, one hundred thirty-three thousand, eight hundred seventy-three".