4982819521729 has 9 divisors (see below), whose sum is σ = 5796359253027. Its totient is φ = 4270974768144.

The previous prime is 4982819521727. The next prime is 4982819521831. The reversal of 4982819521729 is 9271259182894.

The square root of 4982819521729 is 2232223.

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

It can be written as a sum of positive squares in only one way, i.e., 2645590081729 + 2337229440000 = 1626527^2 + 1528800^2 .

It is not a de Polignac number, because 4982819521729 - 2¹ = 4982819521727 is a prime.

It is a super-2 number, since 2×4982819521729² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4982819521727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 15466117 + ... + 15785005.

It is an arithmetic number, because the mean of its divisors is an integer number (644039917003).

Almost surely, 2^{4982819521729} is an apocalyptic number.

4982819521729 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

4982819521729 is the 2232223-rd square number.

4982819521729 is the 1116112-nd centered octagonal number.

It is an amenable number.

4982819521729 is a deficient number, since it is larger than the sum of its proper divisors (813539731298).

4982819521729 is an frugal number, since it uses more digits than its factorization.

4982819521729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637792 (or 318896 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 67.

The spelling of 4982819521729 in words is "four trillion, nine hundred eighty-two billion, eight hundred nineteen million, five hundred twenty-one thousand, seven hundred twenty-nine".