539313805 has 8 divisors (see below), whose sum is σ = 647809272. Its totient is φ = 431029248.

The previous prime is 539313793. The next prime is 539313811. The reversal of 539313805 is 508313935.

It can be written as a sum of positive squares in 4 ways, for example, as 96884649 + 442429156 = 9843^2 + 21034^2 .

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 539313805 - 2⁵ = 539313773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47044 + ... + 57373.

It is an arithmetic number, because the mean of its divisors is an integer number (80976159).

Almost surely, 2^539313805 is an apocalyptic number.

It is an amenable number.

539313805 is a deficient number, since it is larger than the sum of its proper divisors (108495467).

539313805 is a wasteful number, since it uses less digits than its factorization.

539313805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105455.

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 539313805 is about 23223.1308182166. The cubic root of 539313805 is about 813.9802091790.

The spelling of 539313805 in words is "five hundred thirty-nine million, three hundred thirteen thousand, eight hundred five".