530473885 has 4 divisors (see below), whose sum is σ = 636568668. Its totient is φ = 424379104.

The previous prime is 530473877. The next prime is 530473963. The reversal of 530473885 is 588374035.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 588374035 = 5 ⋅117674807.

It can be written as a sum of positive squares in 2 ways, for example, as 405861316 + 124612569 = 20146^2 + 11163^2 .

It is a cyclic number.

It is not a de Polignac number, because 530473885 - 2³ = 530473877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 53047384 + ... + 53047393.

It is an arithmetic number, because the mean of its divisors is an integer number (159142167).

Almost surely, 2^530473885 is an apocalyptic number.

It is an amenable number.

530473885 is a deficient number, since it is larger than the sum of its proper divisors (106094783).

530473885 is a wasteful number, since it uses less digits than its factorization.

530473885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106094782.

The product of its (nonzero) digits is 403200, while the sum is 43.

The square root of 530473885 is about 23032.0186913783. The cubic root of 530473885 is about 809.5083563253.

The spelling of 530473885 in words is "five hundred thirty million, four hundred seventy-three thousand, eight hundred eighty-five".