530640525840427 has 2 divisors, whose sum is σ = 530640525840428. Its totient is φ = 530640525840426.

The previous prime is 530640525840377. The next prime is 530640525840431. The reversal of 530640525840427 is 724048525046035.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-530640525840427 is a prime.

It is not a weakly prime, because it can be changed into another prime (530640525840437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265320262920213 + 265320262920214.

It is an arithmetic number, because the mean of its divisors is an integer number (265320262920214).

Almost surely, 2^{530640525840427} is an apocalyptic number.

530640525840427 is a deficient number, since it is larger than the sum of its proper divisors (1).

530640525840427 is an equidigital number, since it uses as much as digits as its factorization.

530640525840427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256000, while the sum is 55.

The spelling of 530640525840427 in words is "five hundred thirty trillion, six hundred forty billion, five hundred twenty-five million, eight hundred forty thousand, four hundred twenty-seven".