328493034913 has 2 divisors, whose sum is σ = 328493034914. Its totient is φ = 328493034912.

The previous prime is 328493034893. The next prime is 328493034937. The reversal of 328493034913 is 319430394823.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 214676542224 + 113816492689 = 463332^2 + 337367^2 .

It is a cyclic number.

It is not a de Polignac number, because 328493034913 - 2²⁹ = 327956164001 is a prime.

It is not a weakly prime, because it can be changed into another prime (328493034013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164246517456 + 164246517457.

It is an arithmetic number, because the mean of its divisors is an integer number (164246517457).

Almost surely, 2^328493034913 is an apocalyptic number.

It is an amenable number.

328493034913 is a deficient number, since it is larger than the sum of its proper divisors (1).

328493034913 is an equidigital number, since it uses as much as digits as its factorization.

328493034913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1679616, while the sum is 49.

The spelling of 328493034913 in words is "three hundred twenty-eight billion, four hundred ninety-three million, thirty-four thousand, nine hundred thirteen".