530304791 has 2 divisors, whose sum is σ = 530304792. Its totient is φ = 530304790.

The previous prime is 530304787. The next prime is 530304793. The reversal of 530304791 is 197403035.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 530304791 - 2² = 530304787 is a prime.

It is a super-3 number, since 3×530304791³ (a number of 27 digits) contains 333 as substring.

Together with 530304793, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530304793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265152395 + 265152396.

It is an arithmetic number, because the mean of its divisors is an integer number (265152396).

Almost surely, 2^530304791 is an apocalyptic number.

530304791 is a deficient number, since it is larger than the sum of its proper divisors (1).

530304791 is an equidigital number, since it uses as much as digits as its factorization.

530304791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 530304791 is about 23028.3475525275. The cubic root of 530304791 is about 809.4223341498.

The spelling of 530304791 in words is "five hundred thirty million, three hundred four thousand, seven hundred ninety-one".