8956243 has 2 divisors, whose sum is σ = 8956244. Its totient is φ = 8956242.

The previous prime is 8956237. The next prime is 8956247. The reversal of 8956243 is 3426598.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8956243 - 2⁹ = 8955731 is a prime.

It is a d-powerful number, because it can be written as 8⁵ + 9 + 5⁵ + 6² + 2²³ + 4⁴ + 3¹² .

8956243 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (8956247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4478121 + 4478122.

It is an arithmetic number, because the mean of its divisors is an integer number (4478122).

Almost surely, 2^8956243 is an apocalyptic number.

8956243 is a deficient number, since it is larger than the sum of its proper divisors (1).

8956243 is an equidigital number, since it uses as much as digits as its factorization.

8956243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 37.

The square root of 8956243 is about 2992.6982808162. The cubic root of 8956243 is about 207.6707299556.

The spelling of 8956243 in words is "eight million, nine hundred fifty-six thousand, two hundred forty-three".