13465213 has 2 divisors, whose sum is σ = 13465214. Its totient is φ = 13465212.

The previous prime is 13465187. The next prime is 13465217. The reversal of 13465213 is 31256431.

13465213 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10582009 + 2883204 = 3253^2 + 1698^2 .

It is an emirp because it is prime and its reverse (31256431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13465213 - 2⁵ = 13465181 is a prime.

It is a super-2 number, since 2×13465213² = 362623922270738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13465217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6732606 + 6732607.

It is an arithmetic number, because the mean of its divisors is an integer number (6732607).

Almost surely, 2^13465213 is an apocalyptic number.

It is an amenable number.

13465213 is a deficient number, since it is larger than the sum of its proper divisors (1).

13465213 is an equidigital number, since it uses as much as digits as its factorization.

13465213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 25.

The square root of 13465213 is about 3669.4976495428. The cubic root of 13465213 is about 237.9054599442.

The spelling of 13465213 in words is "thirteen million, four hundred sixty-five thousand, two hundred thirteen".