42768507283 has 2 divisors, whose sum is σ = 42768507284. Its totient is φ = 42768507282.

The previous prime is 42768507269. The next prime is 42768507329. The reversal of 42768507283 is 38270586724.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42768507283 - 2¹³ = 42768499091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42768507283.

It is not a weakly prime, because it can be changed into another prime (42768507263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21384253641 + 21384253642.

It is an arithmetic number, because the mean of its divisors is an integer number (21384253642).

Almost surely, 2^42768507283 is an apocalyptic number.

42768507283 is a deficient number, since it is larger than the sum of its proper divisors (1).

42768507283 is an equidigital number, since it uses as much as digits as its factorization.

42768507283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4515840, while the sum is 52.

The spelling of 42768507283 in words is "forty-two billion, seven hundred sixty-eight million, five hundred seven thousand, two hundred eighty-three".