98196823793 has 2 divisors, whose sum is σ = 98196823794. Its totient is φ = 98196823792.

The previous prime is 98196823717. The next prime is 98196823819. The reversal of 98196823793 is 39732869189.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51496317184 + 46700506609 = 226928^2 + 216103^2 .

It is a cyclic number.

It is not a de Polignac number, because 98196823793 - 2¹² = 98196819697 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (98196823493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49098411896 + 49098411897.

It is an arithmetic number, because the mean of its divisors is an integer number (49098411897).

Almost surely, 2^98196823793 is an apocalyptic number.

It is an amenable number.

98196823793 is a deficient number, since it is larger than the sum of its proper divisors (1).

98196823793 is an equidigital number, since it uses as much as digits as its factorization.

98196823793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35271936, while the sum is 65.

The spelling of 98196823793 in words is "ninety-eight billion, one hundred ninety-six million, eight hundred twenty-three thousand, seven hundred ninety-three".