505830580273 has 2 divisors, whose sum is σ = 505830580274. Its totient is φ = 505830580272.

The previous prime is 505830580247. The next prime is 505830580291. The reversal of 505830580273 is 372085038505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 503799004944 + 2031575329 = 709788^2 + 45073^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-505830580273 is a prime.

It is not a weakly prime, because it can be changed into another prime (505830580373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252915290136 + 252915290137.

It is an arithmetic number, because the mean of its divisors is an integer number (252915290137).

Almost surely, 2^505830580273 is an apocalyptic number.

It is an amenable number.

505830580273 is a deficient number, since it is larger than the sum of its proper divisors (1).

505830580273 is an equidigital number, since it uses as much as digits as its factorization.

505830580273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008000, while the sum is 46.

The spelling of 505830580273 in words is "five hundred five billion, eight hundred thirty million, five hundred eighty thousand, two hundred seventy-three".