10255643287 has 2 divisors, whose sum is σ = 10255643288. Its totient is φ = 10255643286.

The previous prime is 10255643273. The next prime is 10255643297. The reversal of 10255643287 is 78234655201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10255643287 - 2¹¹ = 10255641239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10255643297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5127821643 + 5127821644.

It is an arithmetic number, because the mean of its divisors is an integer number (5127821644).

Almost surely, 2^10255643287 is an apocalyptic number.

10255643287 is a deficient number, since it is larger than the sum of its proper divisors (1).

10255643287 is an equidigital number, since it uses as much as digits as its factorization.

10255643287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 10255643287 in words is "ten billion, two hundred fifty-five million, six hundred forty-three thousand, two hundred eighty-seven".