509119242239 has 8 divisors (see below), whose sum is σ = 512834007840. Its totient is φ = 505412407296.

The previous prime is 509119242187. The next prime is 509119242301. The reversal of 509119242239 is 932242911905.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 509119242239 - 2¹⁶ = 509119176703 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 509119242193 and 509119242202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (509119292239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1853774 + ... + 2110619.

It is an arithmetic number, because the mean of its divisors is an integer number (64104250980).

Almost surely, 2^509119242239 is an apocalyptic number.

509119242239 is a deficient number, since it is larger than the sum of its proper divisors (3714765601).

509119242239 is a wasteful number, since it uses less digits than its factorization.

509119242239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3965329.

The product of its (nonzero) digits is 349920, while the sum is 47.

The spelling of 509119242239 in words is "five hundred nine billion, one hundred nineteen million, two hundred forty-two thousand, two hundred thirty-nine".