530263647457 has 2 divisors, whose sum is σ = 530263647458. Its totient is φ = 530263647456.

The previous prime is 530263647443. The next prime is 530263647523. The reversal of 530263647457 is 754746362035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 288308859136 + 241954788321 = 536944^2 + 491889^2 .

It is a cyclic number.

It is not a de Polignac number, because 530263647457 - 2¹¹ = 530263645409 is a prime.

It is not a weakly prime, because it can be changed into another prime (530263447457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265131823728 + 265131823729.

It is an arithmetic number, because the mean of its divisors is an integer number (265131823729).

Almost surely, 2^530263647457 is an apocalyptic number.

It is an amenable number.

530263647457 is a deficient number, since it is larger than the sum of its proper divisors (1).

530263647457 is an equidigital number, since it uses as much as digits as its factorization.

530263647457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12700800, while the sum is 52.

The spelling of 530263647457 in words is "five hundred thirty billion, two hundred sixty-three million, six hundred forty-seven thousand, four hundred fifty-seven".