135793789679 has 2 divisors, whose sum is σ = 135793789680. Its totient is φ = 135793789678.

The previous prime is 135793789673. The next prime is 135793789751. The reversal of 135793789679 is 976987397531.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135793789679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135793789673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67896894839 + 67896894840.

It is an arithmetic number, because the mean of its divisors is an integer number (67896894840).

Almost surely, 2^135793789679 is an apocalyptic number.

135793789679 is a deficient number, since it is larger than the sum of its proper divisors (1).

135793789679 is an equidigital number, since it uses as much as digits as its factorization.

135793789679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 540101520, while the sum is 74.

The spelling of 135793789679 in words is "one hundred thirty-five billion, seven hundred ninety-three million, seven hundred eighty-nine thousand, six hundred seventy-nine".