2285715863 has 2 divisors, whose sum is σ = 2285715864. Its totient is φ = 2285715862.

The previous prime is 2285715767. The next prime is 2285715871. The reversal of 2285715863 is 3685175822.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2285715863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2285715893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1142857931 + 1142857932.

It is an arithmetic number, because the mean of its divisors is an integer number (1142857932).

Almost surely, 2^2285715863 is an apocalyptic number.

2285715863 is a deficient number, since it is larger than the sum of its proper divisors (1).

2285715863 is an equidigital number, since it uses as much as digits as its factorization.

2285715863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 806400, while the sum is 47.

The square root of 2285715863 is about 47809.1608690217. The cubic root of 2285715863 is about 1317.2678150156.

The spelling of 2285715863 in words is "two billion, two hundred eighty-five million, seven hundred fifteen thousand, eight hundred sixty-three".