530047229 has 4 divisors (see below), whose sum is σ = 533423484. Its totient is φ = 526670976.

The previous prime is 530047211. The next prime is 530047249. The reversal of 530047229 is 922740035.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 310711129 + 219336100 = 17627^2 + 14810^2 .

It is a cyclic number.

It is not a de Polignac number, because 530047229 - 2¹⁶ = 529981693 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 530047195 and 530047204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530047249) 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, 1687892 + ... + 1688205.

It is an arithmetic number, because the mean of its divisors is an integer number (133355871).

Almost surely, 2^530047229 is an apocalyptic number.

It is an amenable number.

530047229 is a deficient number, since it is larger than the sum of its proper divisors (3376255).

530047229 is a wasteful number, since it uses less digits than its factorization.

530047229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3376254.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 530047229 is about 23022.7545919249. The cubic root of 530047229 is about 809.2912710333.

The spelling of 530047229 in words is "five hundred thirty million, forty-seven thousand, two hundred twenty-nine".