539965869 has 16 divisors (see below), whose sum is σ = 730291200. Its totient is φ = 354824496.

The previous prime is 539965847. The next prime is 539965873. The reversal of 539965869 is 968569935.

539965869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 539965869 - 2¹¹ = 539963821 is a prime.

It is a super-2 number, since 2×539965869² = 583126279369850322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539945869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173602 + ... + 176684.

It is an arithmetic number, because the mean of its divisors is an integer number (45643200).

Almost surely, 2^539965869 is an apocalyptic number.

It is an amenable number.

539965869 is a deficient number, since it is larger than the sum of its proper divisors (190325331).

539965869 is a wasteful number, since it uses less digits than its factorization.

539965869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3904.

The product of its digits is 15746400, while the sum is 60.

The square root of 539965869 is about 23237.1656834477. The cubic root of 539965869 is about 814.3081279896.

The spelling of 539965869 in words is "five hundred thirty-nine million, nine hundred sixty-five thousand, eight hundred sixty-nine".