98426728859 has 2 divisors, whose sum is σ = 98426728860. Its totient is φ = 98426728858.

The previous prime is 98426728837. The next prime is 98426728861. The reversal of 98426728859 is 95882762489.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98426728859 - 2¹⁶ = 98426663323 is a prime.

Together with 98426728861, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (98426728159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49213364429 + 49213364430.

It is an arithmetic number, because the mean of its divisors is an integer number (49213364430).

Almost surely, 2^98426728859 is an apocalyptic number.

98426728859 is a deficient number, since it is larger than the sum of its proper divisors (1).

98426728859 is an equidigital number, since it uses as much as digits as its factorization.

98426728859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139345920, while the sum is 68.

The spelling of 98426728859 in words is "ninety-eight billion, four hundred twenty-six million, seven hundred twenty-eight thousand, eight hundred fifty-nine".