329939820079 has 2 divisors, whose sum is σ = 329939820080. Its totient is φ = 329939820078.

The previous prime is 329939820059. The next prime is 329939820107. The reversal of 329939820079 is 970028939923.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 329939820079 - 2²¹ = 329937722927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 329939819999 and 329939820026.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (329939820059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164969910039 + 164969910040.

It is an arithmetic number, because the mean of its divisors is an integer number (164969910040).

Almost surely, 2^329939820079 is an apocalyptic number.

329939820079 is a deficient number, since it is larger than the sum of its proper divisors (1).

329939820079 is an equidigital number, since it uses as much as digits as its factorization.

329939820079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13226976, while the sum is 61.

The spelling of 329939820079 in words is "three hundred twenty-nine billion, nine hundred thirty-nine million, eight hundred twenty thousand, seventy-nine".