8849999 has 2 divisors, whose sum is σ = 8850000. Its totient is φ = 8849998.

The previous prime is 8849987. The next prime is 8850001. The reversal of 8849999 is 9999488.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8849999 is a prime.

Together with 8850001, it forms a pair of twin primes.

It is a Chen prime.

8849999 is a modest number, since divided by 9999 gives 884 as remainder.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8849969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4424999 + 4425000.

It is an arithmetic number, because the mean of its divisors is an integer number (4425000).

Almost surely, 2^8849999 is an apocalyptic number.

8849999 is a deficient number, since it is larger than the sum of its proper divisors (1).

8849999 is an equidigital number, since it uses as much as digits as its factorization.

8849999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1679616, while the sum is 56.

The square root of 8849999 is about 2974.8947880555. The cubic root of 8849999 is about 206.8462922654.

The spelling of 8849999 in words is "eight million, eight hundred forty-nine thousand, nine hundred ninety-nine".