798888897 has 24 divisors (see below), whose sum is σ = 1196668200. Its totient is φ = 512967168.

The previous prime is 798888887. The next prime is 798888899.

798888897 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 9054081 + 789834816 = 3009^2 + 28104^2 .

It is not a de Polignac number, because 798888897 - 2²⁷ = 664671169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (798888899) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109479 + ... + 116547.

It is an arithmetic number, because the mean of its divisors is an integer number (49861175).

Almost surely, 2^798888897 is an apocalyptic number.

It is an amenable number.

798888897 is a deficient number, since it is larger than the sum of its proper divisors (397779303).

798888897 is a wasteful number, since it uses less digits than its factorization.

798888897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7537 (or 7534 counting only the distinct ones).

The product of its digits is 130056192, while the sum is 72.

The square root of 798888897 is about 28264.6227110853. The cubic root of 798888897 is about 927.8877939946.

The spelling of 798888897 in words is "seven hundred ninety-eight million, eight hundred eighty-eight thousand, eight hundred ninety-seven".