530847447 has 8 divisors (see below), whose sum is σ = 762242544. Its totient is φ = 326675328.

The previous prime is 530847433. The next prime is 530847461. The reversal of 530847447 is 744748035.

It is an interprime number because it is at equal distance from previous prime (530847433) and next prime (530847461).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 530847447 - 2²⁴ = 514070231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 530847399 and 530847408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530847347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6805698 + ... + 6805775.

It is an arithmetic number, because the mean of its divisors is an integer number (95280318).

Almost surely, 2^530847447 is an apocalyptic number.

530847447 is a deficient number, since it is larger than the sum of its proper divisors (231395097).

530847447 is a wasteful number, since it uses less digits than its factorization.

530847447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13611489.

The product of its (nonzero) digits is 376320, while the sum is 42.

The square root of 530847447 is about 23040.1268876714. The cubic root of 530847447 is about 809.6983314983.

The spelling of 530847447 in words is "five hundred thirty million, eight hundred forty-seven thousand, four hundred forty-seven".