10255643263 has 2 divisors, whose sum is σ = 10255643264. Its totient is φ = 10255643262.

The previous prime is 10255643221. The next prime is 10255643269. The reversal of 10255643263 is 36234655201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10255643263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10255643269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5127821631 + 5127821632.

It is an arithmetic number, because the mean of its divisors is an integer number (5127821632).

Almost surely, 2^10255643263 is an apocalyptic number.

10255643263 is a deficient number, since it is larger than the sum of its proper divisors (1).

10255643263 is an equidigital number, since it uses as much as digits as its factorization.

10255643263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 10255643263 in words is "ten billion, two hundred fifty-five million, six hundred forty-three thousand, two hundred sixty-three".