393380718079 has 2 divisors, whose sum is σ = 393380718080. Its totient is φ = 393380718078.

The previous prime is 393380718037. The next prime is 393380718139. The reversal of 393380718079 is 970817083393.

It is a weak prime.

It is an emirp because it is prime and its reverse (970817083393) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 393380718079 - 2¹⁷ = 393380587007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (393380718779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 196690359039 + 196690359040.

It is an arithmetic number, because the mean of its divisors is an integer number (196690359040).

Almost surely, 2^393380718079 is an apocalyptic number.

393380718079 is a deficient number, since it is larger than the sum of its proper divisors (1).

393380718079 is an equidigital number, since it uses as much as digits as its factorization.

393380718079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6858432, while the sum is 58.

The spelling of 393380718079 in words is "three hundred ninety-three billion, three hundred eighty million, seven hundred eighteen thousand, seventy-nine".