8268947 has 2 divisors, whose sum is σ = 8268948. Its totient is φ = 8268946.

The previous prime is 8268941. The next prime is 8268979. The reversal of 8268947 is 7498628.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8268947 - 2⁸ = 8268691 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 8268898 and 8268907.

It is not a weakly prime, because it can be changed into another prime (8268941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4134473 + 4134474.

It is an arithmetic number, because the mean of its divisors is an integer number (4134474).

Almost surely, 2^8268947 is an apocalyptic number.

8268947 is a deficient number, since it is larger than the sum of its proper divisors (1).

8268947 is an equidigital number, since it uses as much as digits as its factorization.

8268947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 44.

The square root of 8268947 is about 2875.5776810930. The cubic root of 8268947 is about 202.2165683701.

The spelling of 8268947 in words is "eight million, two hundred sixty-eight thousand, nine hundred forty-seven".