983763646871 has 2 divisors, whose sum is σ = 983763646872. Its totient is φ = 983763646870.

The previous prime is 983763646861. The next prime is 983763646907. The reversal of 983763646871 is 178646367389.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 983763646871 - 2³⁰ = 982689905047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (983763646841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491881823435 + 491881823436.

It is an arithmetic number, because the mean of its divisors is an integer number (491881823436).

Almost surely, 2^983763646871 is an apocalyptic number.

983763646871 is a deficient number, since it is larger than the sum of its proper divisors (1).

983763646871 is an equidigital number, since it uses as much as digits as its factorization.

983763646871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 219469824, while the sum is 68.

The spelling of 983763646871 in words is "nine hundred eighty-three billion, seven hundred sixty-three million, six hundred forty-six thousand, eight hundred seventy-one".