98723826413 has 2 divisors, whose sum is σ = 98723826414. Its totient is φ = 98723826412.

The previous prime is 98723826407. The next prime is 98723826451. The reversal of 98723826413 is 31462832789.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95745068329 + 2978758084 = 309427^2 + 54578^2 .

It is a cyclic number.

It is not a de Polignac number, because 98723826413 - 2³⁰ = 97650084589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98723826403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49361913206 + 49361913207.

It is an arithmetic number, because the mean of its divisors is an integer number (49361913207).

Almost surely, 2^98723826413 is an apocalyptic number.

It is an amenable number.

98723826413 is a deficient number, since it is larger than the sum of its proper divisors (1).

98723826413 is an equidigital number, since it uses as much as digits as its factorization.

98723826413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3483648, while the sum is 53.

The spelling of 98723826413 in words is "ninety-eight billion, seven hundred twenty-three million, eight hundred twenty-six thousand, four hundred thirteen".