636353 has 2 divisors, whose sum is σ = 636354. Its totient is φ = 636352.

The previous prime is 636343. The next prime is 636359. The reversal of 636353 is 353636.

636353 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 can be written as a sum of positive squares in only one way, i.e., 485809 + 150544 = 697^2 + 388^2 .

636353 is a truncatable prime.

It is a cyclic number.

It is not a de Polignac number, because 636353 - 2¹² = 632257 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (636359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 318176 + 318177.

It is an arithmetic number, because the mean of its divisors is an integer number (318177).

2⁶³⁶³⁵³ is an apocalyptic number.

It is an amenable number.

636353 is a deficient number, since it is larger than the sum of its proper divisors (1).

636353 is an equidigital number, since it uses as much as digits as its factorization.

636353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4860, while the sum is 26.

The square root of 636353 is about 797.7173684959. The cubic root of 636353 is about 86.0133835310.

Adding to 636353 its reverse (353636), we get a palindrome (989989).

It can be divided in two parts, 636 and 353, that added together give a palindrome (989).

The spelling of 636353 in words is "six hundred thirty-six thousand, three hundred fifty-three".