13463897 has 2 divisors, whose sum is σ = 13463898. Its totient is φ = 13463896.

The previous prime is 13463887. The next prime is 13463911. The reversal of 13463897 is 79836431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10995856 + 2468041 = 3316^2 + 1571^2 .

It is an emirp because it is prime and its reverse (79836431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13463897 - 2⁶ = 13463833 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13463887) 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, 6731948 + 6731949.

It is an arithmetic number, because the mean of its divisors is an integer number (6731949).

Almost surely, 2^13463897 is an apocalyptic number.

It is an amenable number.

13463897 is a deficient number, since it is larger than the sum of its proper divisors (1).

13463897 is an equidigital number, since it uses as much as digits as its factorization.

13463897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 41.

The square root of 13463897 is about 3669.3183290633. The cubic root of 13463897 is about 237.8977092614.

The spelling of 13463897 in words is "thirteen million, four hundred sixty-three thousand, eight hundred ninety-seven".