12763739 has 2 divisors, whose sum is σ = 12763740. Its totient is φ = 12763738.

The previous prime is 12763727. The next prime is 12763769. The reversal of 12763739 is 93736721.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12763739 - 2²⁰ = 11715163 is a prime.

It is not a weakly prime, because it can be changed into another prime (12763769) 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, 6381869 + 6381870.

It is an arithmetic number, because the mean of its divisors is an integer number (6381870).

Almost surely, 2^12763739 is an apocalyptic number.

12763739 is a deficient number, since it is larger than the sum of its proper divisors (1).

12763739 is an equidigital number, since it uses as much as digits as its factorization.

12763739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47628, while the sum is 38.

The square root of 12763739 is about 3572.6375410892. The cubic root of 12763739 is about 233.7003188762.

The spelling of 12763739 in words is "twelve million, seven hundred sixty-three thousand, seven hundred thirty-nine".