899853486319 has 2 divisors, whose sum is σ = 899853486320. Its totient is φ = 899853486318.

The previous prime is 899853486299. The next prime is 899853486361. The reversal of 899853486319 is 913684358998.

899853486319 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-899853486319 is a prime.

It is a super-2 number, since 2×899853486319² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (899853486379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 449926743159 + 449926743160.

It is an arithmetic number, because the mean of its divisors is an integer number (449926743160).

Almost surely, 2^899853486319 is an apocalyptic number.

899853486319 is a deficient number, since it is larger than the sum of its proper divisors (1).

899853486319 is an equidigital number, since it uses as much as digits as its factorization.

899853486319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 403107840, while the sum is 73.

The spelling of 899853486319 in words is "eight hundred ninety-nine billion, eight hundred fifty-three million, four hundred eighty-six thousand, three hundred nineteen".