2004983866783 has 4 divisors (see below), whose sum is σ = 2012971850568. Its totient is φ = 1996995883000.

The previous prime is 2004983866747. The next prime is 2004983866801. The reversal of 2004983866783 is 3876683894002.

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

It is a cyclic number.

It is not a de Polignac number, because 2004983866783 - 2²¹ = 2004981769631 is a prime.

It is a super-2 number, since 2×2004983866783² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004983816783) 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, 3993991516 + ... + 3993992017.

It is an arithmetic number, because the mean of its divisors is an integer number (503242962642).

Almost surely, 2^{2004983866783} is an apocalyptic number.

2004983866783 is a deficient number, since it is larger than the sum of its proper divisors (7987983785).

2004983866783 is an equidigital number, since it uses as much as digits as its factorization.

2004983866783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7987983784.

The product of its (nonzero) digits is 83607552, while the sum is 64.

The spelling of 2004983866783 in words is "two trillion, four billion, nine hundred eighty-three million, eight hundred sixty-six thousand, seven hundred eighty-three".