530833681 has 4 divisors (see below), whose sum is σ = 606667072. Its totient is φ = 455000292.

The previous prime is 530833673. The next prime is 530833691. The reversal of 530833681 is 186338035.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 530833681 - 2³ = 530833673 is a prime.

It is a super-2 number, since 2×530833681² = 563568793768019522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 530833681.

It is not an unprimeable number, because it can be changed into a prime (530833691) 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, 37916685 + ... + 37916698.

It is an arithmetic number, because the mean of its divisors is an integer number (151666768).

Almost surely, 2^530833681 is an apocalyptic number.

It is an amenable number.

530833681 is a deficient number, since it is larger than the sum of its proper divisors (75833391).

530833681 is an equidigital number, since it uses as much as digits as its factorization.

530833681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75833390.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 530833681 is about 23039.8281460605. The cubic root of 530833681 is about 809.6913323728.

The spelling of 530833681 in words is "five hundred thirty million, eight hundred thirty-three thousand, six hundred eighty-one".