8099249 has 2 divisors, whose sum is σ = 8099250. Its totient is φ = 8099248.

The previous prime is 8099227. The next prime is 8099251. The reversal of 8099249 is 9429908.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5640625 + 2458624 = 2375^2 + 1568^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8099249 is a prime.

Together with 8099251, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8099219) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4049624 + 4049625.

It is an arithmetic number, because the mean of its divisors is an integer number (4049625).

Almost surely, 2^8099249 is an apocalyptic number.

It is an amenable number.

8099249 is a deficient number, since it is larger than the sum of its proper divisors (1).

8099249 is an equidigital number, since it uses as much as digits as its factorization.

8099249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 8099249 is about 2845.9179538420. The cubic root of 8099249 is about 200.8236781150.

The spelling of 8099249 in words is "eight million, ninety-nine thousand, two hundred forty-nine".