10009213 has 2 divisors, whose sum is σ = 10009214. Its totient is φ = 10009212.

The previous prime is 10009189. The next prime is 10009253. The reversal of 10009213 is 31290001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6017209 + 3992004 = 2453^2 + 1998^2 .

It is a cyclic number.

It is not a de Polignac number, because 10009213 - 2²¹ = 7912061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10009253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5004606 + 5004607.

It is an arithmetic number, because the mean of its divisors is an integer number (5004607).

Almost surely, 2^10009213 is an apocalyptic number.

It is an amenable number.

10009213 is a deficient number, since it is larger than the sum of its proper divisors (1).

10009213 is an equidigital number, since it uses as much as digits as its factorization.

10009213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 10009213 is about 3163.7340280118. The cubic root of 10009213 is about 215.5096113844.

Adding to 10009213 its reverse (31290001), we get a palindrome (41299214).

The spelling of 10009213 in words is "ten million, nine thousand, two hundred thirteen".