98827872889 has 2 divisors, whose sum is σ = 98827872890. Its totient is φ = 98827872888.

The previous prime is 98827872881. The next prime is 98827872911.

98827872889 is nontrivially palindromic in base 10.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78900315664 + 19927557225 = 280892^2 + 141165^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 98827872889 - 2³ = 98827872881 is a prime.

It is not a weakly prime, because it can be changed into another prime (98827872881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49413936444 + 49413936445.

It is an arithmetic number, because the mean of its divisors is an integer number (49413936445).

Almost surely, 2^98827872889 is an apocalyptic number.

It is an amenable number.

98827872889 is a deficient number, since it is larger than the sum of its proper divisors (1).

98827872889 is an equidigital number, since it uses as much as digits as its factorization.

98827872889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 520224768, while the sum is 76.

The spelling of 98827872889 in words is "ninety-eight billion, eight hundred twenty-seven million, eight hundred seventy-two thousand, eight hundred eighty-nine".