530700016681 has 2 divisors, whose sum is σ = 530700016682. Its totient is φ = 530700016680.

The previous prime is 530700016673. The next prime is 530700016709. The reversal of 530700016681 is 186610007035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 340028934400 + 190671082281 = 583120^2 + 436659^2 .

It is a cyclic number.

It is not a de Polignac number, because 530700016681 - 2³ = 530700016673 is a prime.

It is a super-2 number, since 2×530700016681² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 530700016681.

It is not a weakly prime, because it can be changed into another prime (530700016381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265350008340 + 265350008341.

It is an arithmetic number, because the mean of its divisors is an integer number (265350008341).

Almost surely, 2^530700016681 is an apocalyptic number.

It is an amenable number.

530700016681 is a deficient number, since it is larger than the sum of its proper divisors (1).

530700016681 is an equidigital number, since it uses as much as digits as its factorization.

530700016681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 530700016681 in words is "five hundred thirty billion, seven hundred million, sixteen thousand, six hundred eighty-one".