13027739 has 2 divisors, whose sum is σ = 13027740. Its totient is φ = 13027738.

The previous prime is 13027733. The next prime is 13027769. The reversal of 13027739 is 93772031.

It is a weak prime.

It is an emirp because it is prime and its reverse (93772031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13027739 - 2⁴ = 13027723 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13027733) 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, 6513869 + 6513870.

It is an arithmetic number, because the mean of its divisors is an integer number (6513870).

Almost surely, 2^13027739 is an apocalyptic number.

13027739 is a deficient number, since it is larger than the sum of its proper divisors (1).

13027739 is an equidigital number, since it uses as much as digits as its factorization.

13027739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7938, while the sum is 32.

The square root of 13027739 is about 3609.3959328397. The cubic root of 13027739 is about 235.3005901492.

The spelling of 13027739 in words is "thirteen million, twenty-seven thousand, seven hundred thirty-nine".