9320749 has 2 divisors, whose sum is σ = 9320750. Its totient is φ = 9320748.

The previous prime is 9320741. The next prime is 9320783. The reversal of 9320749 is 9470239.

9320749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (9320783) can be obtained adding 9320749 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8820900 + 499849 = 2970^2 + 707^2 .

It is an emirp because it is prime and its reverse (9470239) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9320749 - 2³ = 9320741 is a prime.

It is a plaindrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9320741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4660374 + 4660375.

It is an arithmetic number, because the mean of its divisors is an integer number (4660375).

Almost surely, 2^9320749 is an apocalyptic number.

It is an amenable number.

9320749 is a deficient number, since it is larger than the sum of its proper divisors (1).

9320749 is an equidigital number, since it uses as much as digits as its factorization.

9320749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 9320749 is about 3052.9901735839. The cubic root of 9320749 is about 210.4506497717.

The spelling of 9320749 in words is "nine million, three hundred twenty thousand, seven hundred forty-nine".