530863669 has 4 divisors (see below), whose sum is σ = 606701344. Its totient is φ = 455025996.

The previous prime is 530863649. The next prime is 530863673. The reversal of 530863669 is 966368035.

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 530863669 - 2²¹ = 528766517 is a prime.

It is a super-2 number, since 2×530863669² = 563632470128283122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530863649) 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, 37918827 + ... + 37918840.

It is an arithmetic number, because the mean of its divisors is an integer number (151675336).

Almost surely, 2^530863669 is an apocalyptic number.

It is an amenable number.

530863669 is a deficient number, since it is larger than the sum of its proper divisors (75837675).

530863669 is an equidigital number, since it uses as much as digits as its factorization.

530863669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75837674.

The product of its (nonzero) digits is 699840, while the sum is 46.

The square root of 530863669 is about 23040.4789229738. The cubic root of 530863669 is about 809.7065791864.

The spelling of 530863669 in words is "five hundred thirty million, eight hundred sixty-three thousand, six hundred sixty-nine".