115998853 has 2 divisors, whose sum is σ = 115998854. Its totient is φ = 115998852.

The previous prime is 115998851. The next prime is 115998863. The reversal of 115998853 is 358899511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106151809 + 9847044 = 10303^2 + 3138^2 .

It is an emirp because it is prime and its reverse (358899511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115998853 - 2¹ = 115998851 is a prime.

Together with 115998851, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 115998797 and 115998806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115998851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57999426 + 57999427.

It is an arithmetic number, because the mean of its divisors is an integer number (57999427).

Almost surely, 2^115998853 is an apocalyptic number.

It is an amenable number.

115998853 is a deficient number, since it is larger than the sum of its proper divisors (1).

115998853 is an equidigital number, since it uses as much as digits as its factorization.

115998853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 388800, while the sum is 49.

The square root of 115998853 is about 10770.2763659992. The cubic root of 115998853 is about 487.6982886544.

The spelling of 115998853 in words is "one hundred fifteen million, nine hundred ninety-eight thousand, eight hundred fifty-three".