396242496017 has 2 divisors, whose sum is σ = 396242496018. Its totient is φ = 396242496016.

The previous prime is 396242495953. The next prime is 396242496037. The reversal of 396242496017 is 710694242693.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 388576442881 + 7666053136 = 623359^2 + 87556^2 .

It is a cyclic number.

It is not a de Polignac number, because 396242496017 - 2⁶ = 396242495953 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 396242496017.

It is not a weakly prime, because it can be changed into another prime (396242496037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198121248008 + 198121248009.

It is an arithmetic number, because the mean of its divisors is an integer number (198121248009).

Almost surely, 2^396242496017 is an apocalyptic number.

It is an amenable number.

396242496017 is a deficient number, since it is larger than the sum of its proper divisors (1).

396242496017 is an equidigital number, since it uses as much as digits as its factorization.

396242496017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3919104, while the sum is 53.

The spelling of 396242496017 in words is "three hundred ninety-six billion, two hundred forty-two million, four hundred ninety-six thousand, seventeen".