573271579609 has 27 divisors (see below), whose sum is σ = 599638637469. Its totient is φ = 548053284480.

The previous prime is 573271579603. The next prime is 573271579613. The reversal of 573271579609 is 906975172375.

It is a happy number.

The square root of 573271579609 is 757147.

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 522794072025 + 50477507584 = 723045^2 + 224672^2 .

It is not a de Polignac number, because 573271579609 - 2¹³ = 573271571417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (573271579603) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1831538437 + ... + 1831538749.

Almost surely, 2^573271579609 is an apocalyptic number.

573271579609 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

573271579609 is the 757147-th square number.

573271579609 is the 378574-th centered octagonal number.

It is an amenable number.

573271579609 is a deficient number, since it is larger than the sum of its proper divisors (26367057860).

573271579609 is an frugal number, since it uses more digits than its factorization.

573271579609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 25004700, while the sum is 61.

The spelling of 573271579609 in words is "five hundred seventy-three billion, two hundred seventy-one million, five hundred seventy-nine thousand, six hundred nine".