10634763281 has 2 divisors, whose sum is σ = 10634763282. Its totient is φ = 10634763280.

The previous prime is 10634763259. The next prime is 10634763301. The reversal of 10634763281 is 18236743601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10045050625 + 589712656 = 100225^2 + 24284^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10634763281 is a prime.

It is a super-2 number, since 2×10634763281² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (10634763481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5317381640 + 5317381641.

It is an arithmetic number, because the mean of its divisors is an integer number (5317381641).

Almost surely, 2^10634763281 is an apocalyptic number.

It is an amenable number.

10634763281 is a deficient number, since it is larger than the sum of its proper divisors (1).

10634763281 is an equidigital number, since it uses as much as digits as its factorization.

10634763281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 10634763281 in words is "ten billion, six hundred thirty-four million, seven hundred sixty-three thousand, two hundred eighty-one".