534189539 has 4 divisors (see below), whose sum is σ = 575281056. Its totient is φ = 493098024.

The previous prime is 534189527. The next prime is 534189553. The reversal of 534189539 is 935981435.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-534189539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 534189493 and 534189502.

It is not an unprimeable number, because it can be changed into a prime (534189569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20545739 + ... + 20545764.

It is an arithmetic number, because the mean of its divisors is an integer number (143820264).

Almost surely, 2^534189539 is an apocalyptic number.

534189539 is a deficient number, since it is larger than the sum of its proper divisors (41091517).

534189539 is a wasteful number, since it uses less digits than its factorization.

534189539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41091516.

The product of its digits is 583200, while the sum is 47.

The square root of 534189539 is about 23112.5407300885. The cubic root of 534189539 is about 811.3940020392.

The spelling of 534189539 in words is "five hundred thirty-four million, one hundred eighty-nine thousand, five hundred thirty-nine".