2583349475921 has 4 divisors (see below), whose sum is σ = 2583892315200. Its totient is φ = 2582806636644.

The previous prime is 2583349475881. The next prime is 2583349475983. The reversal of 2583349475921 is 1295749433852.

2583349475921 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 2583349475921 - 2¹⁰ = 2583349474897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2583349474921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271412501 + ... + 271422018.

It is an arithmetic number, because the mean of its divisors is an integer number (645973078800).

Almost surely, 2^{2583349475921} is an apocalyptic number.

It is an amenable number.

2583349475921 is a deficient number, since it is larger than the sum of its proper divisors (542839279).

2583349475921 is an equidigital number, since it uses as much as digits as its factorization.

2583349475921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542839278.

The product of its digits is 65318400, while the sum is 62.

The spelling of 2583349475921 in words is "two trillion, five hundred eighty-three billion, three hundred forty-nine million, four hundred seventy-five thousand, nine hundred twenty-one".