13412897 has 2 divisors, whose sum is σ = 13412898. Its totient is φ = 13412896.

The previous prime is 13412891. The next prime is 13412909. The reversal of 13412897 is 79821431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12138256 + 1274641 = 3484^2 + 1129^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13412897 is a prime.

It is a Chen prime.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (13412891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6706448 + 6706449.

It is an arithmetic number, because the mean of its divisors is an integer number (6706449).

Almost surely, 2^13412897 is an apocalyptic number.

It is an amenable number.

13412897 is a deficient number, since it is larger than the sum of its proper divisors (1).

13412897 is an equidigital number, since it uses as much as digits as its factorization.

13412897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 35.

The square root of 13412897 is about 3662.3622158383. The cubic root of 13412897 is about 237.5969509995.

It can be divided in two parts, 134 and 12897, that added together give a palindrome (13031).

The spelling of 13412897 in words is "thirteen million, four hundred twelve thousand, eight hundred ninety-seven".