5137589209 has 2 divisors, whose sum is σ = 5137589210. Its totient is φ = 5137589208.

The previous prime is 5137589161. The next prime is 5137589263. The reversal of 5137589209 is 9029857315.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4121254809 + 1016334400 = 64197^2 + 31880^2 .

It is a cyclic number.

It is not a de Polignac number, because 5137589209 - 2²⁵ = 5104034777 is a prime.

It is not a weakly prime, because it can be changed into another prime (5137589909) 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, 2568794604 + 2568794605.

It is an arithmetic number, because the mean of its divisors is an integer number (2568794605).

Almost surely, 2^5137589209 is an apocalyptic number.

It is an amenable number.

5137589209 is a deficient number, since it is larger than the sum of its proper divisors (1).

5137589209 is an equidigital number, since it uses as much as digits as its factorization.

5137589209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 680400, while the sum is 49.

The square root of 5137589209 is about 71676.9782356929. The cubic root of 5137589209 is about 1725.5191838050.

The spelling of 5137589209 in words is "five billion, one hundred thirty-seven million, five hundred eighty-nine thousand, two hundred nine".