5209519329 has 45 divisors (see below), whose sum is σ = 8796397649. Its totient is φ = 2970805320.

The previous prime is 5209519309. The next prime is 5209519331. The reversal of 5209519329 is 9239159025.

The square root of 5209519329 is 72177.

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

5209519329 is a `hidden beast` number, since 520 + 95 + 1 + 9 + 32 + 9 = 666.

It is not a de Polignac number, because 5209519329 - 2⁹ = 5209518817 is a prime.

It is a super-2 number, since 2×5209519329² = 54278183278449220482, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (5209519309) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 10609774 + ... + 10610264.

Almost surely, 2^5209519329 is an apocalyptic number.

5209519329 is the 72177-th square number.

5209519329 is the 36089-th centered octagonal number.

It is an amenable number.

5209519329 is a deficient number, since it is larger than the sum of its proper divisors (3586878320).

5209519329 is an frugal number, since it uses more digits than its factorization.

5209519329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016 (or 501 counting only the distinct ones).

The product of its (nonzero) digits is 218700, while the sum is 45.

The cubic root of 5209519329 is about 1733.5347476458.

The spelling of 5209519329 in words is "five billion, two hundred nine million, five hundred nineteen thousand, three hundred twenty-nine".