505246603273 has 2 divisors, whose sum is σ = 505246603274. Its totient is φ = 505246603272.

The previous prime is 505246603241. The next prime is 505246603369. The reversal of 505246603273 is 372306642505.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 503123513344 + 2123089929 = 709312^2 + 46077^2 .

It is a cyclic number.

It is not a de Polignac number, because 505246603273 - 2⁵ = 505246603241 is a prime.

It is not a weakly prime, because it can be changed into another prime (505246603223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252623301636 + 252623301637.

It is an arithmetic number, because the mean of its divisors is an integer number (252623301637).

Almost surely, 2^505246603273 is an apocalyptic number.

It is an amenable number.

505246603273 is a deficient number, since it is larger than the sum of its proper divisors (1).

505246603273 is an equidigital number, since it uses as much as digits as its factorization.

505246603273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 907200, while the sum is 43.

The spelling of 505246603273 in words is "five hundred five billion, two hundred forty-six million, six hundred three thousand, two hundred seventy-three".