98396087173 has 2 divisors, whose sum is σ = 98396087174. Its totient is φ = 98396087172.

The previous prime is 98396087161. The next prime is 98396087197. The reversal of 98396087173 is 37178069389.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92113464004 + 6282623169 = 303502^2 + 79263^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98396087173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98396087123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49198043586 + 49198043587.

It is an arithmetic number, because the mean of its divisors is an integer number (49198043587).

Almost surely, 2^98396087173 is an apocalyptic number.

It is an amenable number.

98396087173 is a deficient number, since it is larger than the sum of its proper divisors (1).

98396087173 is an equidigital number, since it uses as much as digits as its factorization.

98396087173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13716864, while the sum is 61.

The spelling of 98396087173 in words is "ninety-eight billion, three hundred ninety-six million, eighty-seven thousand, one hundred seventy-three".