10728663287 has 2 divisors, whose sum is σ = 10728663288. Its totient is φ = 10728663286.

The previous prime is 10728663251. The next prime is 10728663311. The reversal of 10728663287 is 78236682701.

It is a strong prime.

It is an emirp because it is prime and its reverse (78236682701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10728663287 - 2¹² = 10728659191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10728663487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5364331643 + 5364331644.

It is an arithmetic number, because the mean of its divisors is an integer number (5364331644).

Almost surely, 2^10728663287 is an apocalyptic number.

10728663287 is a deficient number, since it is larger than the sum of its proper divisors (1).

10728663287 is an equidigital number, since it uses as much as digits as its factorization.

10728663287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1354752, while the sum is 50.

The spelling of 10728663287 in words is "ten billion, seven hundred twenty-eight million, six hundred sixty-three thousand, two hundred eighty-seven".