4634745776281 has 2 divisors, whose sum is σ = 4634745776282. Its totient is φ = 4634745776280.

The previous prime is 4634745776273. The next prime is 4634745776293. The reversal of 4634745776281 is 1826775474364.

4634745776281 is digitally balanced in base 3, 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., 3216943565056 + 1417802211225 = 1793584^2 + 1190715^2 .

It is a cyclic number.

It is not a de Polignac number, because 4634745776281 - 2³ = 4634745776273 is a prime.

It is a super-2 number, since 2×4634745776281² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4634745776581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2317372888140 + 2317372888141.

It is an arithmetic number, because the mean of its divisors is an integer number (2317372888141).

Almost surely, 2^{4634745776281} is an apocalyptic number.

It is an amenable number.

4634745776281 is a deficient number, since it is larger than the sum of its proper divisors (1).

4634745776281 is an equidigital number, since it uses as much as digits as its factorization.

4634745776281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 189665280, while the sum is 64.

The spelling of 4634745776281 in words is "four trillion, six hundred thirty-four billion, seven hundred forty-five million, seven hundred seventy-six thousand, two hundred eighty-one".