13315271 has 2 divisors, whose sum is σ = 13315272. Its totient is φ = 13315270.

The previous prime is 13315259. The next prime is 13315277. The reversal of 13315271 is 17251331.

It is a strong prime.

It is an emirp because it is prime and its reverse (17251331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13315271 - 2²² = 9120967 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13315277) 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, 6657635 + 6657636.

It is an arithmetic number, because the mean of its divisors is an integer number (6657636).

Almost surely, 2^13315271 is an apocalyptic number.

13315271 is a deficient number, since it is larger than the sum of its proper divisors (1).

13315271 is an equidigital number, since it uses as much as digits as its factorization.

13315271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 630, while the sum is 23.

The square root of 13315271 is about 3649.0095916563. The cubic root of 13315271 is about 237.0190955909.

The spelling of 13315271 in words is "thirteen million, three hundred fifteen thousand, two hundred seventy-one".