2285617843 has 2 divisors, whose sum is σ = 2285617844. Its totient is φ = 2285617842.

The previous prime is 2285617823. The next prime is 2285617889. The reversal of 2285617843 is 3487165822.

It is an a-pointer prime, because the next prime (2285617889) can be obtained adding 2285617843 to its sum of digits (46).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2285617843 - 2¹⁷ = 2285486771 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2285617793 and 2285617802.

It is not a weakly prime, because it can be changed into another prime (2285617823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1142808921 + 1142808922.

It is an arithmetic number, because the mean of its divisors is an integer number (1142808922).

Almost surely, 2^2285617843 is an apocalyptic number.

2285617843 is a deficient number, since it is larger than the sum of its proper divisors (1).

2285617843 is an equidigital number, since it uses as much as digits as its factorization.

2285617843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 645120, while the sum is 46.

The square root of 2285617843 is about 47808.1357406875. The cubic root of 2285617843 is about 1317.2489849649.

The spelling of 2285617843 in words is "two billion, two hundred eighty-five million, six hundred seventeen thousand, eight hundred forty-three".