983763646841 has 2 divisors, whose sum is σ = 983763646842. Its totient is φ = 983763646840.

The previous prime is 983763646823. The next prime is 983763646861. The reversal of 983763646841 is 148646367389.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 837517825600 + 146245821241 = 915160^2 + 382421^2 .

It is a cyclic number.

It is not a de Polignac number, because 983763646841 - 2¹⁸ = 983763384697 is a prime.

It is not a weakly prime, because it can be changed into another prime (983763646861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491881823420 + 491881823421.

It is an arithmetic number, because the mean of its divisors is an integer number (491881823421).

Almost surely, 2^983763646841 is an apocalyptic number.

It is an amenable number.

983763646841 is a deficient number, since it is larger than the sum of its proper divisors (1).

983763646841 is an equidigital number, since it uses as much as digits as its factorization.

983763646841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 125411328, while the sum is 65.

The spelling of 983763646841 in words is "nine hundred eighty-three billion, seven hundred sixty-three million, six hundred forty-six thousand, eight hundred forty-one".