2042488813 has 2 divisors, whose sum is σ = 2042488814. Its totient is φ = 2042488812.

The previous prime is 2042488801. The next prime is 2042488883. The reversal of 2042488813 is 3188842402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1603041444 + 439447369 = 40038^2 + 20963^2 .

It is a cyclic number.

It is not a de Polignac number, because 2042488813 - 2⁵ = 2042488781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2042488883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021244406 + 1021244407.

It is an arithmetic number, because the mean of its divisors is an integer number (1021244407).

Almost surely, 2^2042488813 is an apocalyptic number.

It is an amenable number.

2042488813 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042488813 is an equidigital number, since it uses as much as digits as its factorization.

2042488813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98304, while the sum is 40.

The square root of 2042488813 is about 45193.9023873796. The cubic root of 2042488813 is about 1268.7806953254.

The spelling of 2042488813 in words is "two billion, forty-two million, four hundred eighty-eight thousand, eight hundred thirteen".