506774017 has 2 divisors, whose sum is σ = 506774018. Its totient is φ = 506774016.

The previous prime is 506774003. The next prime is 506774033. The reversal of 506774017 is 710477605.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 266864896 + 239909121 = 16336^2 + 15489^2 .

It is a cyclic number.

It is not a de Polignac number, because 506774017 - 2⁷ = 506773889 is a prime.

It is not a weakly prime, because it can be changed into another prime (506777017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253387008 + 253387009.

It is an arithmetic number, because the mean of its divisors is an integer number (253387009).

Almost surely, 2^506774017 is an apocalyptic number.

It is an amenable number.

506774017 is a deficient number, since it is larger than the sum of its proper divisors (1).

506774017 is an equidigital number, since it uses as much as digits as its factorization.

506774017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41160, while the sum is 37.

The square root of 506774017 is about 22511.6418104056. The cubic root of 506774017 is about 797.2688202867.

The spelling of 506774017 in words is "five hundred six million, seven hundred seventy-four thousand, seventeen".