505614163 has 2 divisors, whose sum is σ = 505614164. Its totient is φ = 505614162.

The previous prime is 505614127. The next prime is 505614229. The reversal of 505614163 is 361416505.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-505614163 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (505614113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252807081 + 252807082.

It is an arithmetic number, because the mean of its divisors is an integer number (252807082).

Almost surely, 2^505614163 is an apocalyptic number.

505614163 is a deficient number, since it is larger than the sum of its proper divisors (1).

505614163 is an equidigital number, since it uses as much as digits as its factorization.

505614163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 505614163 is about 22485.8658494620. The cubic root of 505614163 is about 796.6601191279.

The spelling of 505614163 in words is "five hundred five million, six hundred fourteen thousand, one hundred sixty-three".