98234643289 has 2 divisors, whose sum is σ = 98234643290. Its totient is φ = 98234643288.

The previous prime is 98234643223. The next prime is 98234643301.

98234643289 is nontrivially palindromic in base 10.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80042028889 + 18192614400 = 282917^2 + 134880^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 98234643289 - 2²³ = 98226254681 is a prime.

It is not a weakly prime, because it can be changed into another prime (98234641289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49117321644 + 49117321645.

It is an arithmetic number, because the mean of its divisors is an integer number (49117321645).

Almost surely, 2^98234643289 is an apocalyptic number.

It is an amenable number.

98234643289 is a deficient number, since it is larger than the sum of its proper divisors (1).

98234643289 is an equidigital number, since it uses as much as digits as its factorization.

98234643289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17915904, while the sum is 58.

The spelling of 98234643289 in words is "ninety-eight billion, two hundred thirty-four million, six hundred forty-three thousand, two hundred eighty-nine".