2305065673 has 2 divisors, whose sum is σ = 2305065674. Its totient is φ = 2305065672.

The previous prime is 2305065671. The next prime is 2305065703. The reversal of 2305065673 is 3765605032.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1766268729 + 538796944 = 42027^2 + 23212^2 .

It is a cyclic number.

It is not a de Polignac number, because 2305065673 - 2¹ = 2305065671 is a prime.

Together with 2305065671, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2305065671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1152532836 + 1152532837.

It is an arithmetic number, because the mean of its divisors is an integer number (1152532837).

Almost surely, 2^2305065673 is an apocalyptic number.

It is an amenable number.

2305065673 is a deficient number, since it is larger than the sum of its proper divisors (1).

2305065673 is an equidigital number, since it uses as much as digits as its factorization.

2305065673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 113400, while the sum is 37.

The square root of 2305065673 is about 48011.0994771001. The cubic root of 2305065673 is about 1320.9745009665.

The spelling of 2305065673 in words is "two billion, three hundred five million, sixty-five thousand, six hundred seventy-three".