98980821683 has 2 divisors, whose sum is σ = 98980821684. Its totient is φ = 98980821682.

The previous prime is 98980821679. The next prime is 98980821713. The reversal of 98980821683 is 38612808989.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98980821683 - 2² = 98980821679 is a prime.

It is a super-2 number, since 2×98980821683² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (98980821623) 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, 49490410841 + 49490410842.

It is an arithmetic number, because the mean of its divisors is an integer number (49490410842).

Almost surely, 2^98980821683 is an apocalyptic number.

98980821683 is a deficient number, since it is larger than the sum of its proper divisors (1).

98980821683 is an equidigital number, since it uses as much as digits as its factorization.

98980821683 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11943936, while the sum is 62.

The spelling of 98980821683 in words is "ninety-eight billion, nine hundred eighty million, eight hundred twenty-one thousand, six hundred eighty-three".