13028671 has 2 divisors, whose sum is σ = 13028672. Its totient is φ = 13028670.

The previous prime is 13028651. The next prime is 13028689. The reversal of 13028671 is 17682031.

It is a strong prime.

It is an emirp because it is prime and its reverse (17682031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13028671 - 2¹⁵ = 12995903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13028651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6514335 + 6514336.

It is an arithmetic number, because the mean of its divisors is an integer number (6514336).

Almost surely, 2^13028671 is an apocalyptic number.

13028671 is a deficient number, since it is larger than the sum of its proper divisors (1).

13028671 is an equidigital number, since it uses as much as digits as its factorization.

13028671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 13028671 is about 3609.5250380071. The cubic root of 13028671 is about 235.3062011233.

The spelling of 13028671 in words is "thirteen million, twenty-eight thousand, six hundred seventy-one".