5821973321 has 4 divisors (see below), whose sum is σ = 6009778944. Its totient is φ = 5634167700.

The previous prime is 5821973303. The next prime is 5821973341. The reversal of 5821973321 is 1233791285.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1233791285 = 5 ⋅246758257.

It is a cyclic number.

It is not a de Polignac number, because 5821973321 - 2⁶ = 5821973257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5821973341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93902765 + ... + 93902826.

It is an arithmetic number, because the mean of its divisors is an integer number (1502444736).

Almost surely, 2^5821973321 is an apocalyptic number.

It is an amenable number.

5821973321 is a deficient number, since it is larger than the sum of its proper divisors (187805623).

5821973321 is a wasteful number, since it uses less digits than its factorization.

5821973321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187805622.

The product of its digits is 90720, while the sum is 41.

The square root of 5821973321 is about 76301.8566025755. The cubic root of 5821973321 is about 1798.9678569316.

The spelling of 5821973321 in words is "five billion, eight hundred twenty-one million, nine hundred seventy-three thousand, three hundred twenty-one".