8945899 has 2 divisors, whose sum is σ = 8945900. Its totient is φ = 8945898.

The previous prime is 8945879. The next prime is 8945939. The reversal of 8945899 is 9985498.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8945899 - 2⁷ = 8945771 is a prime.

It is a nialpdrome in base 15.

It is not a weakly prime, because it can be changed into another prime (8945809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4472949 + 4472950.

It is an arithmetic number, because the mean of its divisors is an integer number (4472950).

Almost surely, 2^8945899 is an apocalyptic number.

8945899 is a deficient number, since it is larger than the sum of its proper divisors (1).

8945899 is an equidigital number, since it uses as much as digits as its factorization.

8945899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 933120, while the sum is 52.

The square root of 8945899 is about 2990.9695752381. The cubic root of 8945899 is about 207.5907494860.

The spelling of 8945899 in words is "eight million, nine hundred forty-five thousand, eight hundred ninety-nine".