287748767263 has 2 divisors, whose sum is σ = 287748767264. Its totient is φ = 287748767262.

The previous prime is 287748767203. The next prime is 287748767329. The reversal of 287748767263 is 362767847782.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 287748767263 - 2⁹ = 287748766751 is a prime.

It is a super-2 number, since 2×287748767263² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (287748767203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143874383631 + 143874383632.

It is an arithmetic number, because the mean of its divisors is an integer number (143874383632).

Almost surely, 2^287748767263 is an apocalyptic number.

287748767263 is a deficient number, since it is larger than the sum of its proper divisors (1).

287748767263 is an equidigital number, since it uses as much as digits as its factorization.

287748767263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 265531392, while the sum is 67.

The spelling of 287748767263 in words is "two hundred eighty-seven billion, seven hundred forty-eight million, seven hundred sixty-seven thousand, two hundred sixty-three".