98864271853 has 2 divisors, whose sum is σ = 98864271854. Its totient is φ = 98864271852.

The previous prime is 98864271769. The next prime is 98864271871. The reversal of 98864271853 is 35817246889.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94521198249 + 4343073604 = 307443^2 + 65902^2 .

It is a cyclic number.

It is not a de Polignac number, because 98864271853 - 2²¹ = 98862174701 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 98864271791 and 98864271800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98864271353) 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 as a sum of consecutive naturals, namely, 49432135926 + 49432135927.

It is an arithmetic number, because the mean of its divisors is an integer number (49432135927).

Almost surely, 2^98864271853 is an apocalyptic number.

It is an amenable number.

98864271853 is a deficient number, since it is larger than the sum of its proper divisors (1).

98864271853 is an equidigital number, since it uses as much as digits as its factorization.

98864271853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23224320, while the sum is 61.

The spelling of 98864271853 in words is "ninety-eight billion, eight hundred sixty-four million, two hundred seventy-one thousand, eight hundred fifty-three".