899480897 has 12 divisors (see below), whose sum is σ = 1107885060. Its totient is φ = 725630976.

The previous prime is 899480867. The next prime is 899480899. The reversal of 899480897 is 798084998.

It can be written as a sum of positive squares in 2 ways, for example, as 456420496 + 443060401 = 21364^2 + 21049^2 .

It is not a de Polignac number, because 899480897 - 2⁶ = 899480833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (899480899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 539072 + ... + 540737.

It is an arithmetic number, because the mean of its divisors is an integer number (92323755).

Almost surely, 2^899480897 is an apocalyptic number.

It is an amenable number.

899480897 is a deficient number, since it is larger than the sum of its proper divisors (208404163).

899480897 is a wasteful number, since it uses less digits than its factorization.

899480897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079840 (or 1079833 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 62.

The square root of 899480897 is about 29991.3470354367. The cubic root of 899480897 is about 965.3037235591.

The spelling of 899480897 in words is "eight hundred ninety-nine million, four hundred eighty thousand, eight hundred ninety-seven".