9487243 has 2 divisors, whose sum is σ = 9487244. Its totient is φ = 9487242.

The previous prime is 9487223. The next prime is 9487249. The reversal of 9487243 is 3427849.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (3427849) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9487243 - 2⁵ = 9487211 is a prime.

It is not a weakly prime, because it can be changed into another prime (9487249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4743621 + 4743622.

It is an arithmetic number, because the mean of its divisors is an integer number (4743622).

Almost surely, 2^9487243 is an apocalyptic number.

9487243 is a deficient number, since it is larger than the sum of its proper divisors (1).

9487243 is an equidigital number, since it uses as much as digits as its factorization.

9487243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 37.

The square root of 9487243 is about 3080.1368476092. The cubic root of 9487243 is about 211.6963360426.

It can be divided in two parts, 9487 and 243, that added together give a triangular number (9730 = T₁₃₉).

The spelling of 9487243 in words is "nine million, four hundred eighty-seven thousand, two hundred forty-three".