2305375663 has 2 divisors, whose sum is σ = 2305375664. Its totient is φ = 2305375662.

The previous prime is 2305375607. The next prime is 2305375679. The reversal of 2305375663 is 3665735032.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2305375663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2305375603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1152687831 + 1152687832.

It is an arithmetic number, because the mean of its divisors is an integer number (1152687832).

Almost surely, 2^2305375663 is an apocalyptic number.

2305375663 is a deficient number, since it is larger than the sum of its proper divisors (1).

2305375663 is an equidigital number, since it uses as much as digits as its factorization.

2305375663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 340200, while the sum is 40.

The square root of 2305375663 is about 48014.3276845568. The cubic root of 2305375663 is about 1321.0337141067.

The spelling of 2305375663 in words is "two billion, three hundred five million, three hundred seventy-five thousand, six hundred sixty-three".