12793873 has 2 divisors, whose sum is σ = 12793874. Its totient is φ = 12793872.

The previous prime is 12793871. The next prime is 12793889. The reversal of 12793873 is 37839721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11512449 + 1281424 = 3393^2 + 1132^2 .

It is a cyclic number.

It is not a de Polignac number, because 12793873 - 2¹ = 12793871 is a prime.

Together with 12793871, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12793871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6396936 + 6396937.

It is an arithmetic number, because the mean of its divisors is an integer number (6396937).

Almost surely, 2^12793873 is an apocalyptic number.

It is an amenable number.

12793873 is a deficient number, since it is larger than the sum of its proper divisors (1).

12793873 is an equidigital number, since it uses as much as digits as its factorization.

12793873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504, while the sum is 40.

The square root of 12793873 is about 3576.8523872254. The cubic root of 12793873 is about 233.8840892321.

The spelling of 12793873 in words is "twelve million, seven hundred ninety-three thousand, eight hundred seventy-three".