8208898013 has 4 divisors (see below), whose sum is σ = 8263261728. Its totient is φ = 8154534300.

The previous prime is 8208897989. The next prime is 8208898097. The reversal of 8208898013 is 3108988028.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8208898013 - 2¹⁰ = 8208896989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8208898913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27181631 + ... + 27181932.

It is an arithmetic number, because the mean of its divisors is an integer number (2065815432).

Almost surely, 2^8208898013 is an apocalyptic number.

It is an amenable number.

8208898013 is a deficient number, since it is larger than the sum of its proper divisors (54363715).

8208898013 is a wasteful number, since it uses less digits than its factorization.

8208898013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54363714.

The product of its (nonzero) digits is 221184, while the sum is 47.

The square root of 8208898013 is about 90602.9691180151. The cubic root of 8208898013 is about 2017.2588061536.

The spelling of 8208898013 in words is "eight billion, two hundred eight million, eight hundred ninety-eight thousand, thirteen".