9320249 has 2 divisors, whose sum is σ = 9320250. Its totient is φ = 9320248.

The previous prime is 9320239. The next prime is 9320261. The reversal of 9320249 is 9420239.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8809024 + 511225 = 2968^2 + 715^2 .

It is an emirp because it is prime and its reverse (9420239) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9320249 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (9320239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4660124 + 4660125.

It is an arithmetic number, because the mean of its divisors is an integer number (4660125).

Almost surely, 2^9320249 is an apocalyptic number.

It is an amenable number.

9320249 is a deficient number, since it is larger than the sum of its proper divisors (1).

9320249 is an equidigital number, since it uses as much as digits as its factorization.

9320249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 9320249 is about 3052.9082855533. The cubic root of 9320249 is about 210.4468865832.

The spelling of 9320249 in words is "nine million, three hundred twenty thousand, two hundred forty-nine".