530298623 has 2 divisors, whose sum is σ = 530298624. Its totient is φ = 530298622.

The previous prime is 530298589. The next prime is 530298673. The reversal of 530298623 is 326892035.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 530298623 - 2¹⁴ = 530282239 is a prime.

It is a super-2 number, since 2×530298623² = 562433259111392258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530298673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265149311 + 265149312.

It is an arithmetic number, because the mean of its divisors is an integer number (265149312).

Almost surely, 2^530298623 is an apocalyptic number.

530298623 is a deficient number, since it is larger than the sum of its proper divisors (1).

530298623 is an equidigital number, since it uses as much as digits as its factorization.

530298623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 530298623 is about 23028.2136302406. The cubic root of 530298623 is about 809.4191959945.

The spelling of 530298623 in words is "five hundred thirty million, two hundred ninety-eight thousand, six hundred twenty-three".