530300445281 has 2 divisors, whose sum is σ = 530300445282. Its totient is φ = 530300445280.

The previous prime is 530300445187. The next prime is 530300445343. The reversal of 530300445281 is 182544003035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 499296278881 + 31004166400 = 706609^2 + 176080^2 .

It is a cyclic number.

It is not a de Polignac number, because 530300445281 - 2²² = 530296250977 is a prime.

It is a super-2 number, since 2×530300445281² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (530300445481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265150222640 + 265150222641.

It is an arithmetic number, because the mean of its divisors is an integer number (265150222641).

Almost surely, 2^530300445281 is an apocalyptic number.

It is an amenable number.

530300445281 is a deficient number, since it is larger than the sum of its proper divisors (1).

530300445281 is an equidigital number, since it uses as much as digits as its factorization.

530300445281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 530300445281 in words is "five hundred thirty billion, three hundred million, four hundred forty-five thousand, two hundred eighty-one".