13127393 has 2 divisors, whose sum is σ = 13127394. Its totient is φ = 13127392.

The previous prime is 13127381. The next prime is 13127407. The reversal of 13127393 is 39372131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7139584 + 5987809 = 2672^2 + 2447^2 .

It is a cyclic number.

It is not a de Polignac number, because 13127393 - 2⁶ = 13127329 is a prime.

It is not a weakly prime, because it can be changed into another prime (13127333) 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, 6563696 + 6563697.

It is an arithmetic number, because the mean of its divisors is an integer number (6563697).

Almost surely, 2^13127393 is an apocalyptic number.

It is an amenable number.

13127393 is a deficient number, since it is larger than the sum of its proper divisors (1).

13127393 is an equidigital number, since it uses as much as digits as its factorization.

13127393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3402, while the sum is 29.

The square root of 13127393 is about 3623.1744368716. The cubic root of 13127393 is about 235.8990339436.

The spelling of 13127393 in words is "thirteen million, one hundred twenty-seven thousand, three hundred ninety-three".