505127933 has 2 divisors, whose sum is σ = 505127934. Its totient is φ = 505127932.

The previous prime is 505127929. The next prime is 505127947. The reversal of 505127933 is 339721505.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 440454169 + 64673764 = 20987^2 + 8042^2 .

It is a cyclic number.

It is not a de Polignac number, because 505127933 - 2² = 505127929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 505127893 and 505127902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (505127963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252563966 + 252563967.

It is an arithmetic number, because the mean of its divisors is an integer number (252563967).

Almost surely, 2^505127933 is an apocalyptic number.

It is an amenable number.

505127933 is a deficient number, since it is larger than the sum of its proper divisors (1).

505127933 is an equidigital number, since it uses as much as digits as its factorization.

505127933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28350, while the sum is 35.

The square root of 505127933 is about 22475.0513458813. The cubic root of 505127933 is about 796.4046645973.

The spelling of 505127933 in words is "five hundred five million, one hundred twenty-seven thousand, nine hundred thirty-three".