12713893 has 2 divisors, whose sum is σ = 12713894. Its totient is φ = 12713892.

The previous prime is 12713891. The next prime is 12713927. The reversal of 12713893 is 39831721.

It is an a-pointer prime, because the next prime (12713927) can be obtained adding 12713893 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8958049 + 3755844 = 2993^2 + 1938^2 .

It is a cyclic number.

It is not a de Polignac number, because 12713893 - 2¹ = 12713891 is a prime.

Together with 12713891, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12713891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6356946 + 6356947.

It is an arithmetic number, because the mean of its divisors is an integer number (6356947).

Almost surely, 2^12713893 is an apocalyptic number.

It is an amenable number.

12713893 is a deficient number, since it is larger than the sum of its proper divisors (1).

12713893 is an equidigital number, since it uses as much as digits as its factorization.

12713893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 34.

The square root of 12713893 is about 3565.6546383518. The cubic root of 12713893 is about 233.3957001088.

The spelling of 12713893 in words is "twelve million, seven hundred thirteen thousand, eight hundred ninety-three".