8243099 has 2 divisors, whose sum is σ = 8243100. Its totient is φ = 8243098.

The previous prime is 8243083. The next prime is 8243101. The reversal of 8243099 is 9903428.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8243099 - 2⁴ = 8243083 is a prime.

It is a super-2 number, since 2×8243099² = 135897362247602, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 8243101, 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 (8243069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4121549 + 4121550.

It is an arithmetic number, because the mean of its divisors is an integer number (4121550).

Almost surely, 2^8243099 is an apocalyptic number.

8243099 is a deficient number, since it is larger than the sum of its proper divisors (1).

8243099 is an equidigital number, since it uses as much as digits as its factorization.

8243099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 8243099 is about 2871.0797620408. The cubic root of 8243099 is about 202.0056447137.

The spelling of 8243099 in words is "eight million, two hundred forty-three thousand, ninety-nine".