506889073 has 2 divisors, whose sum is σ = 506889074. Its totient is φ = 506889072.

The previous prime is 506889013. The next prime is 506889083. The reversal of 506889073 is 370988605.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 479084544 + 27804529 = 21888^2 + 5273^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-506889073 is a prime.

It is not a weakly prime, because it can be changed into another prime (506889013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253444536 + 253444537.

It is an arithmetic number, because the mean of its divisors is an integer number (253444537).

Almost surely, 2^506889073 is an apocalyptic number.

It is an amenable number.

506889073 is a deficient number, since it is larger than the sum of its proper divisors (1).

506889073 is an equidigital number, since it uses as much as digits as its factorization.

506889073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 506889073 is about 22514.1971431362. The cubic root of 506889073 is about 797.3291519909.

The spelling of 506889073 in words is "five hundred six million, eight hundred eighty-nine thousand, seventy-three".