580396930021 has 4 divisors (see below), whose sum is σ = 588347572972. Its totient is φ = 572446287072.

The previous prime is 580396929991. The next prime is 580396930027. The reversal of 580396930021 is 120039693085.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 155669702500 + 424727227521 = 394550^2 + 651711^2 .

It is a cyclic number.

It is not a de Polignac number, because 580396930021 - 2¹³ = 580396921829 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 (580396930027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3975321366 + ... + 3975321511.

It is an arithmetic number, because the mean of its divisors is an integer number (147086893243).

Almost surely, 2^580396930021 is an apocalyptic number.

It is an amenable number.

580396930021 is a deficient number, since it is larger than the sum of its proper divisors (7950642951).

580396930021 is an equidigital number, since it uses as much as digits as its factorization.

580396930021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7950642950.

The product of its (nonzero) digits is 349920, while the sum is 46.

The spelling of 580396930021 in words is "five hundred eighty billion, three hundred ninety-six million, nine hundred thirty thousand, twenty-one".