398000716933 has 2 divisors, whose sum is σ = 398000716934. Its totient is φ = 398000716932.

The previous prime is 398000716903. The next prime is 398000716999. The reversal of 398000716933 is 339617000893.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 359043036804 + 38957680129 = 599202^2 + 197377^2 .

It is an emirp because it is prime and its reverse (339617000893) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 398000716933 - 2⁵ = 398000716901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (398000716903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 199000358466 + 199000358467.

It is an arithmetic number, because the mean of its divisors is an integer number (199000358467).

Almost surely, 2^398000716933 is an apocalyptic number.

It is an amenable number.

398000716933 is a deficient number, since it is larger than the sum of its proper divisors (1).

398000716933 is an equidigital number, since it uses as much as digits as its factorization.

398000716933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 734832, while the sum is 49.

The spelling of 398000716933 in words is "three hundred ninety-eight billion, seven hundred sixteen thousand, nine hundred thirty-three".