396683525386667 has 2 divisors, whose sum is σ = 396683525386668. Its totient is φ = 396683525386666.

The previous prime is 396683525386661. The next prime is 396683525386697. The reversal of 396683525386667 is 766683525386693.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 396683525386667 - 2¹⁰ = 396683525385643 is a prime.

It is a super-2 number, since 2×396683525386667² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (396683525386661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198341762693333 + 198341762693334.

It is an arithmetic number, because the mean of its divisors is an integer number (198341762693334).

Almost surely, 2^{396683525386667} is an apocalyptic number.

396683525386667 is a deficient number, since it is larger than the sum of its proper divisors (1).

396683525386667 is an equidigital number, since it uses as much as digits as its factorization.

396683525386667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42326323200, while the sum is 83.

The spelling of 396683525386667 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 sixty-seven".