13127293 has 2 divisors, whose sum is σ = 13127294. Its totient is φ = 13127292.

The previous prime is 13127269. The next prime is 13127311. The reversal of 13127293 is 39272131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12131289 + 996004 = 3483^2 + 998^2 .

It is an emirp because it is prime and its reverse (39272131) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13127293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13127263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6563646 + 6563647.

It is an arithmetic number, because the mean of its divisors is an integer number (6563647).

Almost surely, 2^13127293 is an apocalyptic number.

It is an amenable number.

13127293 is a deficient number, since it is larger than the sum of its proper divisors (1).

13127293 is an equidigital number, since it uses as much as digits as its factorization.

13127293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2268, while the sum is 28.

The square root of 13127293 is about 3623.1606367921. The cubic root of 13127293 is about 235.8984349427.

The spelling of 13127293 in words is "thirteen million, one hundred twenty-seven thousand, two hundred ninety-three".