509127314099 has 2 divisors, whose sum is σ = 509127314100. Its totient is φ = 509127314098.

The previous prime is 509127314089. The next prime is 509127314159. The reversal of 509127314099 is 990413721905.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-509127314099 is a prime.

It is not a weakly prime, because it can be changed into another prime (509127314009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 254563657049 + 254563657050.

It is an arithmetic number, because the mean of its divisors is an integer number (254563657050).

Almost surely, 2^509127314099 is an apocalyptic number.

509127314099 is a deficient number, since it is larger than the sum of its proper divisors (1).

509127314099 is an equidigital number, since it uses as much as digits as its factorization.

509127314099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 612360, while the sum is 50.

The spelling of 509127314099 in words is "five hundred nine billion, one hundred twenty-seven million, three hundred fourteen thousand, ninety-nine".