98600000689 has 2 divisors, whose sum is σ = 98600000690. Its totient is φ = 98600000688.

The previous prime is 98600000683. The next prime is 98600000713.

It is a happy number.

98600000689 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., 90096025600 + 8503975089 = 300160^2 + 92217^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 98600000689 - 2¹³ = 98599992497 is a prime.

It is not a weakly prime, because it can be changed into another prime (98600000683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49300000344 + 49300000345.

It is an arithmetic number, because the mean of its divisors is an integer number (49300000345).

Almost surely, 2^98600000689 is an apocalyptic number.

It is an amenable number.

98600000689 is a deficient number, since it is larger than the sum of its proper divisors (1).

98600000689 is an equidigital number, since it uses as much as digits as its factorization.

98600000689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 46.

It can be divided in two parts, 98600000 and 689, that added together give a palindrome (98600689).

The spelling of 98600000689 in words is "ninety-eight billion, six hundred million, six hundred eighty-nine", and thus it is an aban number.