636060281 has 2 divisors, whose sum is σ = 636060282. Its totient is φ = 636060280.

The previous prime is 636060251. The next prime is 636060319. The reversal of 636060281 is 182060636.

636060281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 636048400 + 11881 = 25220^2 + 109^2 .

It is a cyclic number.

It is not a de Polignac number, because 636060281 - 2¹⁴ = 636043897 is a prime.

It is a super-2 number, since 2×636060281² = 809145362131597922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (636060221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 318030140 + 318030141.

It is an arithmetic number, because the mean of its divisors is an integer number (318030141).

Almost surely, 2^636060281 is an apocalyptic number.

It is an amenable number.

636060281 is a deficient number, since it is larger than the sum of its proper divisors (1).

636060281 is an equidigital number, since it uses as much as digits as its factorization.

636060281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 636060281 is about 25220.2355460848. The cubic root of 636060281 is about 860.0019294170.

The spelling of 636060281 in words is "six hundred thirty-six million, sixty thousand, two hundred eighty-one".