9213349 has 2 divisors, whose sum is σ = 9213350. Its totient is φ = 9213348.

The previous prime is 9213341. The next prime is 9213353. The reversal of 9213349 is 9433129.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6340324 + 2873025 = 2518^2 + 1695^2 .

It is an emirp because it is prime and its reverse (9433129) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9213349 - 2³ = 9213341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9213349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9213341) 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, 4606674 + 4606675.

It is an arithmetic number, because the mean of its divisors is an integer number (4606675).

Almost surely, 2^9213349 is an apocalyptic number.

It is an amenable number.

9213349 is a deficient number, since it is larger than the sum of its proper divisors (1).

9213349 is an equidigital number, since it uses as much as digits as its factorization.

9213349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 31.

The square root of 9213349 is about 3035.3498974583. The cubic root of 9213349 is about 209.6392066417.

The spelling of 9213349 in words is "nine million, two hundred thirteen thousand, three hundred forty-nine".