4853486581969 has 3 divisors (see below), whose sum is σ = 4853488785033. Its totient is φ = 4853484378906.

The previous prime is 4853486581967. The next prime is 4853486581981. The reversal of 4853486581969 is 9691856843584.

The square root of 4853486581969 is 2203063.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 4853486581969 - 2¹ = 4853486581967 is a prime.

It is a super-2 number, since 2×4853486581969² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4853486581895 and 4853486581904.

It is not an unprimeable number, because it can be changed into a prime (4853486581961) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1101532 + ... + 3304594.

It is an arithmetic number, because the mean of its divisors is an integer number (1617829595011).

Almost surely, 2^{4853486581969} is an apocalyptic number.

4853486581969 is the 2203063-rd square number.

4853486581969 is the 1101532-nd centered octagonal number.

It is an amenable number.

4853486581969 is a deficient number, since it is larger than the sum of its proper divisors (2203064).

4853486581969 is an frugal number, since it uses more digits than its factorization.

4853486581969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4406126 (or 2203063 counting only the distinct ones).

The product of its digits is 1791590400, while the sum is 76.

The spelling of 4853486581969 in words is "four trillion, eight hundred fifty-three billion, four hundred eighty-six million, five hundred eighty-one thousand, nine hundred sixty-nine".