530640525838663 has 2 divisors, whose sum is σ = 530640525838664. Its totient is φ = 530640525838662.

The previous prime is 530640525838651. The next prime is 530640525838697. The reversal of 530640525838663 is 366838525046035.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-530640525838663 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 530640525838595 and 530640525838604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530640525830663) 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, 265320262919331 + 265320262919332.

It is an arithmetic number, because the mean of its divisors is an integer number (265320262919332).

Almost surely, 2^{530640525838663} is an apocalyptic number.

530640525838663 is a deficient number, since it is larger than the sum of its proper divisors (1).

530640525838663 is an equidigital number, since it uses as much as digits as its factorization.

530640525838663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 373248000, while the sum is 64.

The spelling of 530640525838663 in words is "five hundred thirty trillion, six hundred forty billion, five hundred twenty-five million, eight hundred thirty-eight thousand, six hundred sixty-three".