530280961 has 4 divisors (see below), whose sum is σ = 606035392. Its totient is φ = 454526532.

The previous prime is 530280913. The next prime is 530280997. The reversal of 530280961 is 169082035.

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 530280961 - 2²⁷ = 396063233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530280911) 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, 37877205 + ... + 37877218.

It is an arithmetic number, because the mean of its divisors is an integer number (151508848).

Almost surely, 2^530280961 is an apocalyptic number.

It is an amenable number.

530280961 is a deficient number, since it is larger than the sum of its proper divisors (75754431).

530280961 is an equidigital number, since it uses as much as digits as its factorization.

530280961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75754430.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 530280961 is about 23027.8301409403. The cubic root of 530280961 is about 809.4102097869.

The spelling of 530280961 in words is "five hundred thirty million, two hundred eighty thousand, nine hundred sixty-one".