98791419799 has 2 divisors, whose sum is σ = 98791419800. Its totient is φ = 98791419798.

The previous prime is 98791419751. The next prime is 98791419827. The reversal of 98791419799 is 99791419789.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98791419799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98791419709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49395709899 + 49395709900.

It is an arithmetic number, because the mean of its divisors is an integer number (49395709900).

Almost surely, 2^98791419799 is an apocalyptic number.

98791419799 is a deficient number, since it is larger than the sum of its proper divisors (1).

98791419799 is an equidigital number, since it uses as much as digits as its factorization.

98791419799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 92588832, while the sum is 73.

The spelling of 98791419799 in words is "ninety-eight billion, seven hundred ninety-one million, four hundred nineteen thousand, seven hundred ninety-nine".