5219458217 has 2 divisors, whose sum is σ = 5219458218. Its totient is φ = 5219458216.

The previous prime is 5219458163. The next prime is 5219458253. The reversal of 5219458217 is 7128549125.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3613933456 + 1605524761 = 60116^2 + 40069^2 .

It is a cyclic number.

It is not a de Polignac number, because 5219458217 - 2¹⁰ = 5219457193 is a prime.

It is not a weakly prime, because it can be changed into another prime (5219458297) 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, 2609729108 + 2609729109.

It is an arithmetic number, because the mean of its divisors is an integer number (2609729109).

Almost surely, 2^5219458217 is an apocalyptic number.

It is an amenable number.

5219458217 is a deficient number, since it is larger than the sum of its proper divisors (1).

5219458217 is an equidigital number, since it uses as much as digits as its factorization.

5219458217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 201600, while the sum is 44.

The square root of 5219458217 is about 72245.8179896940. The cubic root of 5219458217 is about 1734.6364783605.

The spelling of 5219458217 in words is "five billion, two hundred nineteen million, four hundred fifty-eight thousand, two hundred seventeen".