530453293 has 2 divisors, whose sum is σ = 530453294. Its totient is φ = 530453292.

The previous prime is 530453257. The next prime is 530453299. The reversal of 530453293 is 392354035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 291658084 + 238795209 = 17078^2 + 15453^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-530453293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530453299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265226646 + 265226647.

It is an arithmetic number, because the mean of its divisors is an integer number (265226647).

Almost surely, 2^530453293 is an apocalyptic number.

It is an amenable number.

530453293 is a deficient number, since it is larger than the sum of its proper divisors (1).

530453293 is an equidigital number, since it uses as much as digits as its factorization.

530453293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48600, while the sum is 34.

The square root of 530453293 is about 23031.5716571840. The cubic root of 530453293 is about 809.4978816583.

The spelling of 530453293 in words is "five hundred thirty million, four hundred fifty-three thousand, two hundred ninety-three".