2265976873 has 2 divisors, whose sum is σ = 2265976874. Its totient is φ = 2265976872.

The previous prime is 2265976871. The next prime is 2265976927. The reversal of 2265976873 is 3786795622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2224348569 + 41628304 = 47163^2 + 6452^2 .

It is a cyclic number.

It is not a de Polignac number, because 2265976873 - 2¹ = 2265976871 is a prime.

Together with 2265976871, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2265976871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1132988436 + 1132988437.

It is an arithmetic number, because the mean of its divisors is an integer number (1132988437).

Almost surely, 2^2265976873 is an apocalyptic number.

It is an amenable number.

2265976873 is a deficient number, since it is larger than the sum of its proper divisors (1).

2265976873 is an equidigital number, since it uses as much as digits as its factorization.

2265976873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7620480, while the sum is 55.

The square root of 2265976873 is about 47602.2780232207. The cubic root of 2265976873 is about 1313.4649589290.

The spelling of 2265976873 in words is "two billion, two hundred sixty-five million, nine hundred seventy-six thousand, eight hundred seventy-three".