396785745383 has 2 divisors, whose sum is σ = 396785745384. Its totient is φ = 396785745382.

The previous prime is 396785745379. The next prime is 396785745397. The reversal of 396785745383 is 383547587693.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 396785745383 - 2² = 396785745379 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (396785745353) 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, 198392872691 + 198392872692.

It is an arithmetic number, because the mean of its divisors is an integer number (198392872692).

Almost surely, 2^396785745383 is an apocalyptic number.

396785745383 is a deficient number, since it is larger than the sum of its proper divisors (1).

396785745383 is an equidigital number, since it uses as much as digits as its factorization.

396785745383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 457228800, while the sum is 68.

The spelling of 396785745383 in words is "three hundred ninety-six billion, seven hundred eighty-five million, seven hundred forty-five thousand, three hundred eighty-three".