4281778202843 has 2 divisors, whose sum is σ = 4281778202844. Its totient is φ = 4281778202842.

The previous prime is 4281778202831. The next prime is 4281778202857. The reversal of 4281778202843 is 3482028771824.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4281778202843 - 2⁴ = 4281778202827 is a prime.

It is not a weakly prime, because it can be changed into another prime (4281778202813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2140889101421 + 2140889101422.

It is an arithmetic number, because the mean of its divisors is an integer number (2140889101422).

Almost surely, 2^{4281778202843} is an apocalyptic number.

4281778202843 is a deficient number, since it is larger than the sum of its proper divisors (1).

4281778202843 is an equidigital number, since it uses as much as digits as its factorization.

4281778202843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9633792, while the sum is 56.

The spelling of 4281778202843 in words is "four trillion, two hundred eighty-one billion, seven hundred seventy-eight million, two hundred two thousand, eight hundred forty-three".