13297071 has 4 divisors (see below), whose sum is σ = 17729432. Its totient is φ = 8864712.

The previous prime is 13297069. The next prime is 13297073. The reversal of 13297071 is 17079231.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (13297069) and next prime (13297073).

It is not a de Polignac number, because 13297071 - 2¹ = 13297069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13297073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2216176 + ... + 2216181.

It is an arithmetic number, because the mean of its divisors is an integer number (4432358).

Almost surely, 2^13297071 is an apocalyptic number.

13297071 is a deficient number, since it is larger than the sum of its proper divisors (4432361).

13297071 is an equidigital number, since it uses as much as digits as its factorization.

13297071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4432360.

The product of its (nonzero) digits is 2646, while the sum is 30.

The square root of 13297071 is about 3646.5149115285. The cubic root of 13297071 is about 236.9110563716.

The spelling of 13297071 in words is "thirteen million, two hundred ninety-seven thousand, seventy-one".