396583444385647 has 2 divisors, whose sum is σ = 396583444385648. Its totient is φ = 396583444385646.

The previous prime is 396583444385641. The next prime is 396583444385693. The reversal of 396583444385647 is 746583444385693.

It is a weak prime.

It is an emirp because it is prime and its reverse (746583444385693) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 396583444385647 - 2⁴³ = 387787351363439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (396583444385641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198291722192823 + 198291722192824.

It is an arithmetic number, because the mean of its divisors is an integer number (198291722192824).

Almost surely, 2^{396583444385647} is an apocalyptic number.

396583444385647 is a deficient number, since it is larger than the sum of its proper divisors (1).

396583444385647 is an equidigital number, since it uses as much as digits as its factorization.

396583444385647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25082265600, while the sum is 79.

The spelling of 396583444385647 in words is "three hundred ninety-six trillion, five hundred eighty-three billion, four hundred forty-four million, three hundred eighty-five thousand, six hundred forty-seven".