2280927643 has 2 divisors, whose sum is σ = 2280927644. Its totient is φ = 2280927642.

The previous prime is 2280927629. The next prime is 2280927683. The reversal of 2280927643 is 3467290822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2280927643 - 2¹³ = 2280919451 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2280927643.

It is not a weakly prime, because it can be changed into another prime (2280927683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1140463821 + 1140463822.

It is an arithmetic number, because the mean of its divisors is an integer number (1140463822).

Almost surely, 2^2280927643 is an apocalyptic number.

2280927643 is a deficient number, since it is larger than the sum of its proper divisors (1).

2280927643 is an equidigital number, since it uses as much as digits as its factorization.

2280927643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 2280927643 is about 47759.0582298269. The cubic root of 2280927643 is about 1316.3473480915.

The spelling of 2280927643 in words is "two billion, two hundred eighty million, nine hundred twenty-seven thousand, six hundred forty-three".