2305089643 has 2 divisors, whose sum is σ = 2305089644. Its totient is φ = 2305089642.

The previous prime is 2305089613. The next prime is 2305089649. The reversal of 2305089643 is 3469805032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2305089643 - 2¹³ = 2305081451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2305089596 and 2305089605.

It is not a weakly prime, because it can be changed into another prime (2305089649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1152544821 + 1152544822.

It is an arithmetic number, because the mean of its divisors is an integer number (1152544822).

Almost surely, 2^2305089643 is an apocalyptic number.

2305089643 is a deficient number, since it is larger than the sum of its proper divisors (1).

2305089643 is an equidigital number, since it uses as much as digits as its factorization.

2305089643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 2305089643 is about 48011.3491062270. The cubic root of 2305089643 is about 1320.9790798164.

The spelling of 2305089643 in words is "two billion, three hundred five million, eighty-nine thousand, six hundred forty-three".