329349245993 has 2 divisors, whose sum is σ = 329349245994. Its totient is φ = 329349245992.

The previous prime is 329349245977. The next prime is 329349246067. The reversal of 329349245993 is 399542943923.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 321156823849 + 8192422144 = 566707^2 + 90512^2 .

It is an emirp because it is prime and its reverse (399542943923) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 329349245993 - 2⁴ = 329349245977 is a prime.

It is not a weakly prime, because it can be changed into another prime (329349245893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164674622996 + 164674622997.

It is an arithmetic number, because the mean of its divisors is an integer number (164674622997).

Almost surely, 2^329349245993 is an apocalyptic number.

It is an amenable number.

329349245993 is a deficient number, since it is larger than the sum of its proper divisors (1).

329349245993 is an equidigital number, since it uses as much as digits as its factorization.

329349245993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56687040, while the sum is 62.

The spelling of 329349245993 in words is "three hundred twenty-nine billion, three hundred forty-nine million, two hundred forty-five thousand, nine hundred ninety-three".