514830645289 has 9 divisors (see below), whose sum is σ = 522032840613. Its totient is φ = 507726509472.

The previous prime is 514830645281. The next prime is 514830645311. The reversal of 514830645289 is 982546038415.

The square root of 514830645289 is 717517.

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

It can be written as a sum of positive squares in 4 ways, for example, as 140418825625 + 374411819664 = 374725^2 + 611892^2 .

It is not a de Polignac number, because 514830645289 - 2³ = 514830645281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (514830645281) 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, 52373827 + ... + 52383655.

It is an arithmetic number, because the mean of its divisors is an integer number (58003648957).

Almost surely, 2^514830645289 is an apocalyptic number.

514830645289 is the 717517-th square number.

514830645289 is the 358759-th centered octagonal number.

It is an amenable number.

514830645289 is a deficient number, since it is larger than the sum of its proper divisors (7202195324).

514830645289 is an frugal number, since it uses more digits than its factorization.

514830645289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19804 (or 9902 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 55.

The spelling of 514830645289 in words is "five hundred fourteen billion, eight hundred thirty million, six hundred forty-five thousand, two hundred eighty-nine".