539320386209 has 8 divisors (see below), whose sum is σ = 602032059552. Its totient is φ = 478889137440.

The previous prime is 539320386193. The next prime is 539320386221. The reversal of 539320386209 is 902683023935.

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 539320386209 - 2⁴ = 539320386193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (539320386229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 570105644 + ... + 570106589.

It is an arithmetic number, because the mean of its divisors is an integer number (75254007444).

Almost surely, 2^539320386209 is an apocalyptic number.

It is an amenable number.

539320386209 is a deficient number, since it is larger than the sum of its proper divisors (62711673343).

539320386209 is a wasteful number, since it uses less digits than its factorization.

539320386209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140212287.

The product of its (nonzero) digits is 2099520, while the sum is 50.

It can be divided in two parts, 539320 and 386209, that added together give a palindrome (925529).

The spelling of 539320386209 in words is "five hundred thirty-nine billion, three hundred twenty million, three hundred eighty-six thousand, two hundred nine".