5819044981 has 2 divisors, whose sum is σ = 5819044982. Its totient is φ = 5819044980.

The previous prime is 5819044969. The next prime is 5819044991. The reversal of 5819044981 is 1894409185.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5503414225 + 315630756 = 74185^2 + 17766^2 .

It is a cyclic number.

It is not a de Polignac number, because 5819044981 - 2²⁹ = 5282174069 is a prime.

It is a super-2 number, since 2×5819044981² = 67722568981802580722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5819044921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2909522490 + 2909522491.

It is an arithmetic number, because the mean of its divisors is an integer number (2909522491).

Almost surely, 2^5819044981 is an apocalyptic number.

It is an amenable number.

5819044981 is a deficient number, since it is larger than the sum of its proper divisors (1).

5819044981 is an equidigital number, since it uses as much as digits as its factorization.

5819044981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 414720, while the sum is 49.

The square root of 5819044981 is about 76282.6650098173. The cubic root of 5819044981 is about 1798.6661910002. Note that the first 3 decimals are identical.

The spelling of 5819044981 in words is "five billion, eight hundred nineteen million, forty-four thousand, nine hundred eighty-one".