5219931019 has 2 divisors, whose sum is σ = 5219931020. Its totient is φ = 5219931018.

The previous prime is 5219930999. The next prime is 5219931037. The reversal of 5219931019 is 9101399125.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5219931019 - 2²¹ = 5217833867 is a prime.

It is a super-2 number, since 2×5219931019² = 54495359686236756722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5219931049) by changing a digit.

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 as a sum of consecutive naturals, namely, 2609965509 + 2609965510.

It is an arithmetic number, because the mean of its divisors is an integer number (2609965510).

Almost surely, 2^5219931019 is an apocalyptic number.

5219931019 is a deficient number, since it is larger than the sum of its proper divisors (1).

5219931019 is an equidigital number, since it uses as much as digits as its factorization.

5219931019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21870, while the sum is 40.

The square root of 5219931019 is about 72249.0900911562. The cubic root of 5219931019 is about 1734.6888538370.

The spelling of 5219931019 in words is "five billion, two hundred nineteen million, nine hundred thirty-one thousand, nineteen".