573371471621 has 8 divisors (see below), whose sum is σ = 617519075544. Its totient is φ = 529229882880.

The previous prime is 573371471597. The next prime is 573371471677. The reversal of 573371471621 is 126174173375.

It can be written as a sum of positive squares in 4 ways, for example, as 30812536225 + 542558935396 = 175535^2 + 736586^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 573371471621 - 2³⁴ = 556191602437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (573371476621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1304840 + ... + 1688001.

It is an arithmetic number, because the mean of its divisors is an integer number (77189884443).

Almost surely, 2^573371471621 is an apocalyptic number.

It is an amenable number.

573371471621 is a deficient number, since it is larger than the sum of its proper divisors (44147603923).

573371471621 is a wasteful number, since it uses less digits than its factorization.

573371471621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3007591.

The product of its digits is 740880, while the sum is 47.

The spelling of 573371471621 in words is "five hundred seventy-three billion, three hundred seventy-one million, four hundred seventy-one thousand, six hundred twenty-one".