530320502477 has 2 divisors, whose sum is σ = 530320502478. Its totient is φ = 530320502476.

The previous prime is 530320502423. The next prime is 530320502479. The reversal of 530320502477 is 774205023035.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 488183087401 + 42137415076 = 698701^2 + 205274^2 .

It is a cyclic number.

It is not a de Polignac number, because 530320502477 - 2¹⁰ = 530320501453 is a prime.

Together with 530320502479, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 530320502477.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530320502479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265160251238 + 265160251239.

It is an arithmetic number, because the mean of its divisors is an integer number (265160251239).

Almost surely, 2^530320502477 is an apocalyptic number.

It is an amenable number.

530320502477 is a deficient number, since it is larger than the sum of its proper divisors (1).

530320502477 is an equidigital number, since it uses as much as digits as its factorization.

530320502477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 176400, while the sum is 38.

The spelling of 530320502477 in words is "five hundred thirty billion, three hundred twenty million, five hundred two thousand, four hundred seventy-seven".