2800860263 has 2 divisors, whose sum is σ = 2800860264. Its totient is φ = 2800860262.

The previous prime is 2800860217. The next prime is 2800860269. The reversal of 2800860263 is 3620680082.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2800860263 - 2¹⁰ = 2800859239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2800860269) 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, 1400430131 + 1400430132.

It is an arithmetic number, because the mean of its divisors is an integer number (1400430132).

Almost surely, 2^2800860263 is an apocalyptic number.

2800860263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2800860263 is an equidigital number, since it uses as much as digits as its factorization.

2800860263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 2800860263 is about 52923.1543183133. The cubic root of 2800860263 is about 1409.6040775934.

The spelling of 2800860263 in words is "two billion, eight hundred million, eight hundred sixty thousand, two hundred sixty-three".