898163501113 has 2 divisors, whose sum is σ = 898163501114. Its totient is φ = 898163501112.

The previous prime is 898163501111. The next prime is 898163501141. The reversal of 898163501113 is 311105361898.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 719193890809 + 178969610304 = 848053^2 + 423048^2 .

It is a cyclic number.

It is not a de Polignac number, because 898163501113 - 2¹ = 898163501111 is a prime.

Together with 898163501111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (898163501111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 449081750556 + 449081750557.

It is an arithmetic number, because the mean of its divisors is an integer number (449081750557).

Almost surely, 2^898163501113 is an apocalyptic number.

It is an amenable number.

898163501113 is a deficient number, since it is larger than the sum of its proper divisors (1).

898163501113 is an equidigital number, since it uses as much as digits as its factorization.

898163501113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 46.

The spelling of 898163501113 in words is "eight hundred ninety-eight billion, one hundred sixty-three million, five hundred one thousand, one hundred thirteen".