329396728699 has 2 divisors, whose sum is σ = 329396728700. Its totient is φ = 329396728698.

The previous prime is 329396728697. The next prime is 329396728757. The reversal of 329396728699 is 996827693923.

It is a weak prime.

It is an emirp because it is prime and its reverse (996827693923) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 329396728699 - 2¹ = 329396728697 is a prime.

It is a super-2 number, since 2×329396728699² (a number of 24 digits) contains 22 as substring.

Together with 329396728697, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (329396728697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164698364349 + 164698364350.

It is an arithmetic number, because the mean of its divisors is an integer number (164698364350).

Almost surely, 2^329396728699 is an apocalyptic number.

329396728699 is a deficient number, since it is larger than the sum of its proper divisors (1).

329396728699 is an equidigital number, since it uses as much as digits as its factorization.

329396728699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 476171136, while the sum is 73.

The spelling of 329396728699 in words is "three hundred twenty-nine billion, three hundred ninety-six million, seven hundred twenty-eight thousand, six hundred ninety-nine".