530839147 has 4 divisors (see below), whose sum is σ = 532954296. Its totient is φ = 528724000.

The previous prime is 530839079. The next prime is 530839151. The reversal of 530839147 is 741938035.

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-530839147 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530839187) 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, 1057198 + ... + 1057699.

It is an arithmetic number, because the mean of its divisors is an integer number (133238574).

Almost surely, 2^530839147 is an apocalyptic number.

530839147 is a deficient number, since it is larger than the sum of its proper divisors (2115149).

530839147 is a wasteful number, since it uses less digits than its factorization.

530839147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2115148.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 530839147 is about 23039.9467664316. The cubic root of 530839147 is about 809.6941114967.

The spelling of 530839147 in words is "five hundred thirty million, eight hundred thirty-nine thousand, one hundred forty-seven".