530212673 has 2 divisors, whose sum is σ = 530212674. Its totient is φ = 530212672.

The previous prime is 530212663. The next prime is 530212691. The reversal of 530212673 is 376212035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 349390864 + 180821809 = 18692^2 + 13447^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-530212673 is a prime.

It is a super-2 number, since 2×530212673² = 562250957219609858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (530212633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265106336 + 265106337.

It is an arithmetic number, because the mean of its divisors is an integer number (265106337).

Almost surely, 2^530212673 is an apocalyptic number.

It is an amenable number.

530212673 is a deficient number, since it is larger than the sum of its proper divisors (1).

530212673 is an equidigital number, since it uses as much as digits as its factorization.

530212673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 530212673 is about 23026.3473655723. The cubic root of 530212673 is about 809.3754638181.

The spelling of 530212673 in words is "five hundred thirty million, two hundred twelve thousand, six hundred seventy-three".