13274213 has 2 divisors, whose sum is σ = 13274214. Its totient is φ = 13274212.

The previous prime is 13274207. The next prime is 13274249. The reversal of 13274213 is 31247231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6959044 + 6315169 = 2638^2 + 2513^2 .

It is a cyclic number.

It is not a de Polignac number, because 13274213 - 2²² = 9079909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13271213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6637106 + 6637107.

It is an arithmetic number, because the mean of its divisors is an integer number (6637107).

Almost surely, 2^13274213 is an apocalyptic number.

It is an amenable number.

13274213 is a deficient number, since it is larger than the sum of its proper divisors (1).

13274213 is an equidigital number, since it uses as much as digits as its factorization.

13274213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 23.

The square root of 13274213 is about 3643.3793379224. The cubic root of 13274213 is about 236.7752264856.

The spelling of 13274213 in words is "thirteen million, two hundred seventy-four thousand, two hundred thirteen".