539235422189 has 8 divisors (see below), whose sum is σ = 570963670200. Its totient is φ = 507508120576.

The previous prime is 539235422179. The next prime is 539235422191. The reversal of 539235422189 is 981224532935.

It can be written as a sum of positive squares in 4 ways, for example, as 226623602500 + 312611819689 = 476050^2 + 559117^2 .

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 539235422189 - 2²⁴ = 539218644973 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 539235422189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539235422179) 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, 1178267 + ... + 1570599.

It is an arithmetic number, because the mean of its divisors is an integer number (71370458775).

Almost surely, 2^539235422189 is an apocalyptic number.

It is an amenable number.

539235422189 is a deficient number, since it is larger than the sum of its proper divisors (31728248011).

539235422189 is a wasteful number, since it uses less digits than its factorization.

539235422189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473199.

The product of its digits is 4665600, while the sum is 53.

The spelling of 539235422189 in words is "five hundred thirty-nine billion, two hundred thirty-five million, four hundred twenty-two thousand, one hundred eighty-nine".