505334293 has 2 divisors, whose sum is σ = 505334294. Its totient is φ = 505334292.

The previous prime is 505334287. The next prime is 505334327. The reversal of 505334293 is 392433505.

It is an a-pointer prime, because the next prime (505334327) can be obtained adding 505334293 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 383298084 + 122036209 = 19578^2 + 11047^2 .

It is a cyclic number.

It is not a de Polignac number, because 505334293 - 2⁵ = 505334261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (505334213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252667146 + 252667147.

It is an arithmetic number, because the mean of its divisors is an integer number (252667147).

Almost surely, 2^505334293 is an apocalyptic number.

It is an amenable number.

505334293 is a deficient number, since it is larger than the sum of its proper divisors (1).

505334293 is an equidigital number, since it uses as much as digits as its factorization.

505334293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48600, while the sum is 34.

The square root of 505334293 is about 22479.6417453660. The cubic root of 505334293 is about 796.5131016096.

Adding to 505334293 its reverse (392433505), we get a palindrome (897767798).

The spelling of 505334293 in words is "five hundred five million, three hundred thirty-four thousand, two hundred ninety-three".