636011063 has 2 divisors, whose sum is σ = 636011064. Its totient is φ = 636011062.

The previous prime is 636011029. The next prime is 636011069. The reversal of 636011063 is 360110636.

636011063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 636011063 - 2²⁰ = 634962487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (636011069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 318005531 + 318005532.

It is an arithmetic number, because the mean of its divisors is an integer number (318005532).

Almost surely, 2^636011063 is an apocalyptic number.

636011063 is a deficient number, since it is larger than the sum of its proper divisors (1).

636011063 is an equidigital number, since it uses as much as digits as its factorization.

636011063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 636011063 is about 25219.2597631255. The cubic root of 636011063 is about 859.9797466837.

Adding to 636011063 its reverse (360110636), we get a palindrome (996121699).

The spelling of 636011063 in words is "six hundred thirty-six million, eleven thousand, sixty-three".