530179469 has 2 divisors, whose sum is σ = 530179470. Its totient is φ = 530179468.

The previous prime is 530179373. The next prime is 530179471. The reversal of 530179469 is 964971035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 275394025 + 254785444 = 16595^2 + 15962^2 .

It is a cyclic number.

It is not a de Polignac number, because 530179469 - 2²⁸ = 261744013 is a prime.

It is a super-2 number, since 2×530179469² = 562180538698243922, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 530179471, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530178469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265089734 + 265089735.

It is an arithmetic number, because the mean of its divisors is an integer number (265089735).

Almost surely, 2^530179469 is an apocalyptic number.

It is an amenable number.

530179469 is a deficient number, since it is larger than the sum of its proper divisors (1).

530179469 is an equidigital number, since it uses as much as digits as its factorization.

530179469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 530179469 is about 23025.6263541299. The cubic root of 530179469 is about 809.3585680419.

The spelling of 530179469 in words is "five hundred thirty million, one hundred seventy-nine thousand, four hundred sixty-nine".