509127314159 has 2 divisors, whose sum is σ = 509127314160. Its totient is φ = 509127314158.

The previous prime is 509127314099. The next prime is 509127314173. The reversal of 509127314159 is 951413721905.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 509127314159 - 2²⁴ = 509110536943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (509127314359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 254563657079 + 254563657080.

It is an arithmetic number, because the mean of its divisors is an integer number (254563657080).

Almost surely, 2^509127314159 is an apocalyptic number.

509127314159 is a deficient number, since it is larger than the sum of its proper divisors (1).

509127314159 is an equidigital number, since it uses as much as digits as its factorization.

509127314159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 340200, while the sum is 47.

The spelling of 509127314159 in words is "five hundred nine billion, one hundred twenty-seven million, three hundred fourteen thousand, one hundred fifty-nine".