8248949 has 2 divisors, whose sum is σ = 8248950. Its totient is φ = 8248948.

The previous prime is 8248921. The next prime is 8248957. The reversal of 8248949 is 9498428.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7980625 + 268324 = 2825^2 + 518^2 .

It is a cyclic number.

It is not a de Polignac number, because 8248949 - 2⁸ = 8248693 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8248049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4124474 + 4124475.

It is an arithmetic number, because the mean of its divisors is an integer number (4124475).

Almost surely, 2^8248949 is an apocalyptic number.

It is an amenable number.

8248949 is a deficient number, since it is larger than the sum of its proper divisors (1).

8248949 is an equidigital number, since it uses as much as digits as its factorization.

8248949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 165888, while the sum is 44.

The square root of 8248949 is about 2872.0983618254. The cubic root of 8248949 is about 202.0534201753.

The spelling of 8248949 in words is "eight million, two hundred forty-eight thousand, nine hundred forty-nine".