530636334779 has 2 divisors, whose sum is σ = 530636334780. Its totient is φ = 530636334778.

The previous prime is 530636334721. The next prime is 530636334791. The reversal of 530636334779 is 977433636035.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-530636334779 is a prime.

It is not a weakly prime, because it can be changed into another prime (530636334719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265318167389 + 265318167390.

It is an arithmetic number, because the mean of its divisors is an integer number (265318167390).

Almost surely, 2^530636334779 is an apocalyptic number.

530636334779 is a deficient number, since it is larger than the sum of its proper divisors (1).

530636334779 is an equidigital number, since it uses as much as digits as its factorization.

530636334779 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25719120, while the sum is 56.

The spelling of 530636334779 in words is "five hundred thirty billion, six hundred thirty-six million, three hundred thirty-four thousand, seven hundred seventy-nine".