9457243 has 2 divisors, whose sum is σ = 9457244. Its totient is φ = 9457242.

The previous prime is 9457241. The next prime is 9457297. The reversal of 9457243 is 3427549.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9457243 - 2¹ = 9457241 is a prime.

It is a super-2 number, since 2×9457243² = 178878890322098, which contains 22 as substring.

Together with 9457241, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 9457199 and 9457208.

It is not a weakly prime, because it can be changed into another prime (9457241) 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, 4728621 + 4728622.

It is an arithmetic number, because the mean of its divisors is an integer number (4728622).

Almost surely, 2^9457243 is an apocalyptic number.

9457243 is a deficient number, since it is larger than the sum of its proper divisors (1).

9457243 is an equidigital number, since it uses as much as digits as its factorization.

9457243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 34.

The square root of 9457243 is about 3075.2630781772. The cubic root of 9457243 is about 211.4729625433.

The spelling of 9457243 in words is "nine million, four hundred fifty-seven thousand, two hundred forty-three".