539369870729 has 4 divisors (see below), whose sum is σ = 539625377280. Its totient is φ = 539114364180.

The previous prime is 539369870713. The next prime is 539369870731. The reversal of 539369870729 is 927078963935.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 539369870729 - 2⁴ = 539369870713 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (539369870029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127750109 + ... + 127754330.

It is an arithmetic number, because the mean of its divisors is an integer number (134906344320).

Almost surely, 2^539369870729 is an apocalyptic number.

It is an amenable number.

539369870729 is a deficient number, since it is larger than the sum of its proper divisors (255506551).

539369870729 is a wasteful number, since it uses less digits than its factorization.

539369870729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255506550.

The product of its (nonzero) digits is 154314720, while the sum is 68.

The spelling of 539369870729 in words is "five hundred thirty-nine billion, three hundred sixty-nine million, eight hundred seventy thousand, seven hundred twenty-nine".