8469899 has 2 divisors, whose sum is σ = 8469900. Its totient is φ = 8469898.

The previous prime is 8469889. The next prime is 8469919. The reversal of 8469899 is 9989648.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8469899 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8469899.

It is not a weakly prime, because it can be changed into another prime (8469809) 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, 4234949 + 4234950.

It is an arithmetic number, because the mean of its divisors is an integer number (4234950).

Almost surely, 2^8469899 is an apocalyptic number.

8469899 is a deficient number, since it is larger than the sum of its proper divisors (1).

8469899 is an equidigital number, since it uses as much as digits as its factorization.

8469899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1119744, while the sum is 53.

The square root of 8469899 is about 2910.3090901140. The cubic root of 8469899 is about 203.8415644757.

The spelling of 8469899 in words is "eight million, four hundred sixty-nine thousand, eight hundred ninety-nine".