5219999237 has 2 divisors, whose sum is σ = 5219999238. Its totient is φ = 5219999236.

The previous prime is 5219999123. The next prime is 5219999251. The reversal of 5219999237 is 7329999125.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4966584676 + 253414561 = 70474^2 + 15919^2 .

It is a cyclic number.

It is not a de Polignac number, because 5219999237 - 2¹⁰ = 5219998213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5219999287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2609999618 + 2609999619.

It is an arithmetic number, because the mean of its divisors is an integer number (2609999619).

Almost surely, 2^5219999237 is an apocalyptic number.

It is an amenable number.

5219999237 is a deficient number, since it is larger than the sum of its proper divisors (1).

5219999237 is an equidigital number, since it uses as much as digits as its factorization.

5219999237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2755620, while the sum is 56.

The square root of 5219999237 is about 72249.5621924452. The cubic root of 5219999237 is about 1734.6964105453.

The spelling of 5219999237 in words is "five billion, two hundred nineteen million, nine hundred ninety-nine thousand, two hundred thirty-seven".