543208798729 has 9 divisors (see below), whose sum is σ = 544991590983. Its totient is φ = 541431826632.

The previous prime is 543208798709. The next prime is 543208798739. The reversal of 543208798729 is 927897802345.

It is a happy number.

The square root of 543208798729 is 737027.

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., 280396725625 + 262812073104 = 529525^2 + 512652^2 .

It is not a de Polignac number, because 543208798729 - 2²⁹ = 542671927817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (543208798709) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 264591667 + ... + 264593719.

Almost surely, 2^543208798729 is an apocalyptic number.

543208798729 is the 737027-th square number.

543208798729 is the 368514-th centered octagonal number.

It is an amenable number.

543208798729 is a deficient number, since it is larger than the sum of its proper divisors (1782792254).

543208798729 is an frugal number, since it uses more digits than its factorization.

543208798729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4824 (or 2412 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 64.

Multiplying 543208798729 by its sum of digits (64), we get a square (34765363118656 = 5896216²).

The spelling of 543208798729 in words is "five hundred forty-three billion, two hundred eight million, seven hundred ninety-eight thousand, seven hundred twenty-nine".