536640673 has 2 divisors, whose sum is σ = 536640674. Its totient is φ = 536640672.

The previous prime is 536640653. The next prime is 536640757. The reversal of 536640673 is 376046635.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 512207424 + 24433249 = 22632^2 + 4943^2 .

It is a cyclic number.

It is not a de Polignac number, because 536640673 - 2¹⁷ = 536509601 is a prime.

It is not a weakly prime, because it can be changed into another prime (536640653) 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, 268320336 + 268320337.

It is an arithmetic number, because the mean of its divisors is an integer number (268320337).

Almost surely, 2^536640673 is an apocalyptic number.

It is an amenable number.

536640673 is a deficient number, since it is larger than the sum of its proper divisors (1).

536640673 is an equidigital number, since it uses as much as digits as its factorization.

536640673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 40.

The square root of 536640673 is about 23165.5061028245. The cubic root of 536640673 is about 812.6331385137.

The spelling of 536640673 in words is "five hundred thirty-six million, six hundred forty thousand, six hundred seventy-three".