2821973383315 has 8 divisors (see below), whose sum is σ = 3386431220688. Its totient is φ = 2257536599520.

The previous prime is 2821973383289. The next prime is 2821973383331. The reversal of 2821973383315 is 5133833791282.

It is a happy number.

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

It is not a de Polignac number, because 2821973383315 - 2⁹ = 2821973382803 is a prime.

It is a super-2 number, since 2×2821973383315² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4966992 + ... + 5505901.

It is an arithmetic number, because the mean of its divisors is an integer number (423303902586).

Almost surely, 2^{2821973383315} is an apocalyptic number.

2821973383315 is a deficient number, since it is larger than the sum of its proper divisors (564457837373).

2821973383315 is a wasteful number, since it uses less digits than its factorization.

2821973383315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10526789.

The product of its digits is 6531840, while the sum is 55.

The spelling of 2821973383315 in words is "two trillion, eight hundred twenty-one billion, nine hundred seventy-three million, three hundred eighty-three thousand, three hundred fifteen".