398482846843 has 2 divisors, whose sum is σ = 398482846844. Its totient is φ = 398482846842.

The previous prime is 398482846819. The next prime is 398482846921. The reversal of 398482846843 is 348648284893.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 398482846843 - 2²¹ = 398480749691 is a prime.

It is not a weakly prime, because it can be changed into another prime (398482846343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 199241423421 + 199241423422.

It is an arithmetic number, because the mean of its divisors is an integer number (199241423422).

Almost surely, 2^398482846843 is an apocalyptic number.

398482846843 is a deficient number, since it is larger than the sum of its proper divisors (1).

398482846843 is an equidigital number, since it uses as much as digits as its factorization.

398482846843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254803968, while the sum is 67.

The spelling of 398482846843 in words is "three hundred ninety-eight billion, four hundred eighty-two million, eight hundred forty-six thousand, eight hundred forty-three".