530430431 has 2 divisors, whose sum is σ = 530430432. Its totient is φ = 530430430.

The previous prime is 530430419. The next prime is 530430449. The reversal of 530430431 is 134034035.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 530430431 - 2¹⁴ = 530414047 is a prime.

It is a super-2 number, since 2×530430431² = 562712884261691522, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 530430397 and 530430406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530430401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265215215 + 265215216.

It is an arithmetic number, because the mean of its divisors is an integer number (265215216).

Almost surely, 2^530430431 is an apocalyptic number.

530430431 is a deficient number, since it is larger than the sum of its proper divisors (1).

530430431 is an equidigital number, since it uses as much as digits as its factorization.

530430431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 530430431 is about 23031.0753331233. The cubic root of 530430431 is about 809.4862519782.

Adding to 530430431 its reverse (134034035), we get a palindrome (664464466).

The spelling of 530430431 in words is "five hundred thirty million, four hundred thirty thousand, four hundred thirty-one".