819196063 has 12 divisors (see below), whose sum is σ = 956211480. Its totient is φ = 699759312.

The previous prime is 819196033. The next prime is 819196067. The reversal of 819196063 is 360691918.

It is not a de Polignac number, because 819196063 - 2⁹ = 819195551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (819196067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14173 + ... + 42886.

It is an arithmetic number, because the mean of its divisors is an integer number (79684290).

Almost surely, 2^819196063 is an apocalyptic number.

819196063 is a deficient number, since it is larger than the sum of its proper divisors (137015417).

819196063 is a wasteful number, since it uses less digits than its factorization.

819196063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57366 (or 57359 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 819196063 is about 28621.6013353551. The cubic root of 819196063 is about 935.6841772859.

The spelling of 819196063 in words is "eight hundred nineteen million, one hundred ninety-six thousand, sixty-three".