2280878863 has 2 divisors, whose sum is σ = 2280878864. Its totient is φ = 2280878862.

The previous prime is 2280878861. The next prime is 2280878867. The reversal of 2280878863 is 3688780822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2280878863 - 2¹ = 2280878861 is a prime.

Together with 2280878861, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2280878863.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2280878861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1140439431 + 1140439432.

It is an arithmetic number, because the mean of its divisors is an integer number (1140439432).

Almost surely, 2^2280878863 is an apocalyptic number.

2280878863 is a deficient number, since it is larger than the sum of its proper divisors (1).

2280878863 is an equidigital number, since it uses as much as digits as its factorization.

2280878863 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2280878863 is about 47758.5475386344. The cubic root of 2280878863 is about 1316.3379642075.

The spelling of 2280878863 in words is "two billion, two hundred eighty million, eight hundred seventy-eight thousand, eight hundred sixty-three".