9248009 has 2 divisors, whose sum is σ = 9248010. Its totient is φ = 9248008.

The previous prime is 9247999. The next prime is 9248011. The reversal of 9248009 is 9008429.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5359225 + 3888784 = 2315^2 + 1972^2 .

It is a cyclic number.

It is not a de Polignac number, because 9248009 - 2⁴ = 9247993 is a prime.

Together with 9248011, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9248059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4624004 + 4624005.

It is an arithmetic number, because the mean of its divisors is an integer number (4624005).

Almost surely, 2^9248009 is an apocalyptic number.

It is an amenable number.

9248009 is a deficient number, since it is larger than the sum of its proper divisors (1).

9248009 is an equidigital number, since it uses as much as digits as its factorization.

9248009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 9248009 is about 3041.0539291502. The cubic root of 9248009 is about 209.9017605505.

The spelling of 9248009 in words is "nine million, two hundred forty-eight thousand, nine".