798789186079 has 2 divisors, whose sum is σ = 798789186080. Its totient is φ = 798789186078.

The previous prime is 798789185969. The next prime is 798789186103. The reversal of 798789186079 is 970681987897.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 798789186079 - 2¹¹ = 798789184031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (798789186779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399394593039 + 399394593040.

It is an arithmetic number, because the mean of its divisors is an integer number (399394593040).

Almost surely, 2^798789186079 is an apocalyptic number.

798789186079 is a deficient number, since it is larger than the sum of its proper divisors (1).

798789186079 is an equidigital number, since it uses as much as digits as its factorization.

798789186079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768144384, while the sum is 79.

The spelling of 798789186079 in words is "seven hundred ninety-eight billion, seven hundred eighty-nine million, one hundred eighty-six thousand, seventy-nine".