539670329 has 4 divisors (see below), whose sum is σ = 588731280. Its totient is φ = 490609380.

The previous prime is 539670323. The next prime is 539670347. The reversal of 539670329 is 923076935.

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 539670329 - 2²⁰ = 538621753 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 539670329.

It is not an unprimeable number, because it can be changed into a prime (539670323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24530459 + ... + 24530480.

It is an arithmetic number, because the mean of its divisors is an integer number (147182820).

Almost surely, 2^539670329 is an apocalyptic number.

It is an amenable number.

539670329 is a deficient number, since it is larger than the sum of its proper divisors (49060951).

539670329 is a wasteful number, since it uses less digits than its factorization.

539670329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49060950.

The product of its (nonzero) digits is 306180, while the sum is 44.

The square root of 539670329 is about 23230.8056037667. The cubic root of 539670329 is about 814.1595355456.

The spelling of 539670329 in words is "five hundred thirty-nine million, six hundred seventy thousand, three hundred twenty-nine".