536643001 has 2 divisors, whose sum is σ = 536643002. Its totient is φ = 536643000.

The previous prime is 536642993. The next prime is 536643007. The reversal of 536643001 is 100346635.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 532501776 + 4141225 = 23076^2 + 2035^2 .

It is a cyclic number.

It is not a de Polignac number, because 536643001 - 2³ = 536642993 is a prime.

It is not a weakly prime, because it can be changed into another prime (536643007) 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, 268321500 + 268321501.

It is an arithmetic number, because the mean of its divisors is an integer number (268321501).

Almost surely, 2^536643001 is an apocalyptic number.

It is an amenable number.

536643001 is a deficient number, since it is larger than the sum of its proper divisors (1).

536643001 is an equidigital number, since it uses as much as digits as its factorization.

536643001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 536643001 is about 23165.5563498915. The cubic root of 536643001 is about 812.6343136062.

Adding to 536643001 its reverse (100346635), we get a palindrome (636989636).

It can be divided in two parts, 53664 and 3001, that added together give a palindrome (56665).

The spelling of 536643001 in words is "five hundred thirty-six million, six hundred forty-three thousand, one".