506646071 has 2 divisors, whose sum is σ = 506646072. Its totient is φ = 506646070.

The previous prime is 506646059. The next prime is 506646097. The reversal of 506646071 is 170646605.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-506646071 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 (506646271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253323035 + 253323036.

It is an arithmetic number, because the mean of its divisors is an integer number (253323036).

Almost surely, 2^506646071 is an apocalyptic number.

506646071 is a deficient number, since it is larger than the sum of its proper divisors (1).

506646071 is an equidigital number, since it uses as much as digits as its factorization.

506646071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 506646071 is about 22508.7998569448. The cubic root of 506646071 is about 797.2017187524.

The spelling of 506646071 in words is "five hundred six million, six hundred forty-six thousand, seventy-one".