509068799 has 2 divisors, whose sum is σ = 509068800. Its totient is φ = 509068798.

The previous prime is 509068789. The next prime is 509068801. The reversal of 509068799 is 997860905.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 509068799 - 2⁴ = 509068783 is a prime.

Together with 509068801, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 509068799.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (509068709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 254534399 + 254534400.

It is an arithmetic number, because the mean of its divisors is an integer number (254534400).

Almost surely, 2^509068799 is an apocalyptic number.

509068799 is a deficient number, since it is larger than the sum of its proper divisors (1).

509068799 is an equidigital number, since it uses as much as digits as its factorization.

509068799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1224720, while the sum is 53.

The square root of 509068799 is about 22562.5530248684. The cubic root of 509068799 is about 798.4704101199.

The spelling of 509068799 in words is "five hundred nine million, sixty-eight thousand, seven hundred ninety-nine".