539029129 has 4 divisors (see below), whose sum is σ = 540127440. Its totient is φ = 537930820.

The previous prime is 539029109. The next prime is 539029157. The reversal of 539029129 is 921920935.

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 539029129 - 2¹¹ = 539027081 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 539029091 and 539029100.

It is not an unprimeable number, because it can be changed into a prime (539029109) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 548419 + ... + 549400.

It is an arithmetic number, because the mean of its divisors is an integer number (135031860).

Almost surely, 2^539029129 is an apocalyptic number.

It is an amenable number.

539029129 is a deficient number, since it is larger than the sum of its proper divisors (1098311).

539029129 is a wasteful number, since it uses less digits than its factorization.

539029129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098310.

The product of its (nonzero) digits is 43740, while the sum is 40.

The square root of 539029129 is about 23217.0008614377. Note that the first 3 decimals coincide. The cubic root of 539029129 is about 813.8369645529.

Subtracting from 539029129 its sum of digits (40), we obtain a square (539029089 = 23217²).

The spelling of 539029129 in words is "five hundred thirty-nine million, twenty-nine thousand, one hundred twenty-nine".