894965899 has 2 divisors, whose sum is σ = 894965900. Its totient is φ = 894965898.

The previous prime is 894965891. The next prime is 894965909. The reversal of 894965899 is 998569498.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 894965899 - 2³ = 894965891 is a prime.

It is not a weakly prime, because it can be changed into another prime (894965891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 447482949 + 447482950.

It is an arithmetic number, because the mean of its divisors is an integer number (447482950).

Almost surely, 2^894965899 is an apocalyptic number.

894965899 is a deficient number, since it is larger than the sum of its proper divisors (1).

894965899 is an equidigital number, since it uses as much as digits as its factorization.

894965899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50388480, while the sum is 67.

The square root of 894965899 is about 29915.9806625155. The cubic root of 894965899 is about 963.6858803776.

The spelling of 894965899 in words is "eight hundred ninety-four million, nine hundred sixty-five thousand, eight hundred ninety-nine".