9736213 has 2 divisors, whose sum is σ = 9736214. Its totient is φ = 9736212.

The previous prime is 9736211. The next prime is 9736231. The reversal of 9736213 is 3126379.

Together with next prime (9736231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9132484 + 603729 = 3022^2 + 777^2 .

It is an emirp because it is prime and its reverse (3126379) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9736213 - 2¹ = 9736211 is a prime.

Together with 9736211, it forms a pair of twin primes.

It is a d-powerful number, because it can be written as 9⁶ + 7⁸ + 3¹² + 6⁷ + 2²¹ + 1 + 3¹² .

9736213 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9736211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4868106 + 4868107.

It is an arithmetic number, because the mean of its divisors is an integer number (4868107).

Almost surely, 2^9736213 is an apocalyptic number.

It is an amenable number.

9736213 is a deficient number, since it is larger than the sum of its proper divisors (1).

9736213 is an equidigital number, since it uses as much as digits as its factorization.

9736213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6804, while the sum is 31.

The square root of 9736213 is about 3120.2905313448. The cubic root of 9736213 is about 213.5321906097.

The spelling of 9736213 in words is "nine million, seven hundred thirty-six thousand, two hundred thirteen".