539969129 has 32 divisors (see below), whose sum is σ = 654262272. Its totient is φ = 435960000.

The previous prime is 539969093. The next prime is 539969153. The reversal of 539969129 is 921969935.

It is not a de Polignac number, because 539969129 - 2⁸ = 539968873 is a prime.

It is a super-3 number, since 3×539969129³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (539969429) 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 31 ways as a sum of consecutive naturals, for example, 1555934 + ... + 1556280.

It is an arithmetic number, because the mean of its divisors is an integer number (20445696).

Almost surely, 2^539969129 is an apocalyptic number.

It is an amenable number.

539969129 is a deficient number, since it is larger than the sum of its proper divisors (114293143).

539969129 is a wasteful number, since it uses less digits than its factorization.

539969129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557.

The product of its digits is 1180980, while the sum is 53.

The square root of 539969129 is about 23237.2358295904. The cubic root of 539969129 is about 814.3097667594.

The spelling of 539969129 in words is "five hundred thirty-nine million, nine hundred sixty-nine thousand, one hundred twenty-nine".