10438213 has 2 divisors, whose sum is σ = 10438214. Its totient is φ = 10438212.

The previous prime is 10438199. The next prime is 10438217. The reversal of 10438213 is 31283401.

10438213 is digitally balanced in base 2, 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., 7935489 + 2502724 = 2817^2 + 1582^2 .

It is an emirp because it is prime and its reverse (31283401) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10438213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10438217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5219106 + 5219107.

It is an arithmetic number, because the mean of its divisors is an integer number (5219107).

Almost surely, 2^10438213 is an apocalyptic number.

It is an amenable number.

10438213 is a deficient number, since it is larger than the sum of its proper divisors (1).

10438213 is an equidigital number, since it uses as much as digits as its factorization.

10438213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 10438213 is about 3230.8223411386. The cubic root of 10438213 is about 218.5455921283.

The spelling of 10438213 in words is "ten million, four hundred thirty-eight thousand, two hundred thirteen".