509336597479 has 8 divisors (see below), whose sum is σ = 536837390640. Its totient is φ = 481905164736.

The previous prime is 509336597477. The next prime is 509336597503. The reversal of 509336597479 is 974795633905.

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 509336597479 - 2¹ = 509336597477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (509336597477) 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, 17325022 + ... + 17354395.

It is an arithmetic number, because the mean of its divisors is an integer number (67104673830).

Almost surely, 2^509336597479 is an apocalyptic number.

509336597479 is a deficient number, since it is larger than the sum of its proper divisors (27500793161).

509336597479 is a wasteful number, since it uses less digits than its factorization.

509336597479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34680209.

The product of its (nonzero) digits is 192893400, while the sum is 67.

The spelling of 509336597479 in words is "five hundred nine billion, three hundred thirty-six million, five hundred ninety-seven thousand, four hundred seventy-nine".