2182721288263 has 2 divisors, whose sum is σ = 2182721288264. Its totient is φ = 2182721288262.

The previous prime is 2182721288227. The next prime is 2182721288269. The reversal of 2182721288263 is 3628821272812.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2182721288263 - 2¹³ = 2182721280071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2182721288263.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2182721288269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1091360644131 + 1091360644132.

It is an arithmetic number, because the mean of its divisors is an integer number (1091360644132).

Almost surely, 2^{2182721288263} is an apocalyptic number.

2182721288263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2182721288263 is an equidigital number, since it uses as much as digits as its factorization.

2182721288263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2064384, while the sum is 52.

The spelling of 2182721288263 in words is "two trillion, one hundred eighty-two billion, seven hundred twenty-one million, two hundred eighty-eight thousand, two hundred sixty-three".