396683525386697 has 2 divisors, whose sum is σ = 396683525386698. Its totient is φ = 396683525386696.

The previous prime is 396683525386667. The next prime is 396683525386769. The reversal of 396683525386697 is 796683525386693.

Together with next prime (396683525386769) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 328440990489481 + 68242534897216 = 18122941^2 + 8260904^2 .

It is a cyclic number.

It is not a de Polignac number, because 396683525386697 - 2¹⁸ = 396683525124553 is a prime.

It is not a weakly prime, because it can be changed into another prime (396683525386657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198341762693348 + 198341762693349.

It is an arithmetic number, because the mean of its divisors is an integer number (198341762693349).

Almost surely, 2^{396683525386697} is an apocalyptic number.

It is an amenable number.

396683525386697 is a deficient number, since it is larger than the sum of its proper divisors (1).

396683525386697 is an equidigital number, since it uses as much as digits as its factorization.

396683525386697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63489484800, while the sum is 86.

The spelling of 396683525386697 in words is "three hundred ninety-six trillion, six hundred eighty-three billion, five hundred twenty-five million, three hundred eighty-six thousand, six hundred ninety-seven".