505163341 has 2 divisors, whose sum is σ = 505163342. Its totient is φ = 505163340.

The previous prime is 505163333. The next prime is 505163413. The reversal of 505163341 is 143361505.

Together with next prime (505163413) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 273240900 + 231922441 = 16530^2 + 15229^2 .

It is a cyclic number.

It is not a de Polignac number, because 505163341 - 2³ = 505163333 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (505163311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252581670 + 252581671.

It is an arithmetic number, because the mean of its divisors is an integer number (252581671).

Almost surely, 2^505163341 is an apocalyptic number.

It is an amenable number.

505163341 is a deficient number, since it is larger than the sum of its proper divisors (1).

505163341 is an equidigital number, since it uses as much as digits as its factorization.

505163341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 505163341 is about 22475.8390499665. The cubic root of 505163341 is about 796.4232727133.

The spelling of 505163341 in words is "five hundred five million, one hundred sixty-three thousand, three hundred forty-one".