530455645729 has 2 divisors, whose sum is σ = 530455645730. Its totient is φ = 530455645728.

The previous prime is 530455645723. The next prime is 530455645757. The reversal of 530455645729 is 927546554035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 466150293504 + 64305352225 = 682752^2 + 253585^2 .

It is a cyclic number.

It is not a de Polignac number, because 530455645729 - 2⁵ = 530455645697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 530455645729.

It is not a weakly prime, because it can be changed into another prime (530455645723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265227822864 + 265227822865.

It is an arithmetic number, because the mean of its divisors is an integer number (265227822865).

Almost surely, 2^530455645729 is an apocalyptic number.

It is an amenable number.

530455645729 is a deficient number, since it is larger than the sum of its proper divisors (1).

530455645729 is an equidigital number, since it uses as much as digits as its factorization.

530455645729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680000, while the sum is 55.

The spelling of 530455645729 in words is "five hundred thirty billion, four hundred fifty-five million, six hundred forty-five thousand, seven hundred twenty-nine".