329201430449 has 2 divisors, whose sum is σ = 329201430450. Its totient is φ = 329201430448.

The previous prime is 329201430443. The next prime is 329201430461. The reversal of 329201430449 is 944034102923.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 280031472400 + 49169958049 = 529180^2 + 221743^2 .

It is a cyclic number.

It is not a de Polignac number, because 329201430449 - 2²⁴ = 329184653233 is a prime.

It is not a weakly prime, because it can be changed into another prime (329201430443) 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, 164600715224 + 164600715225.

It is an arithmetic number, because the mean of its divisors is an integer number (164600715225).

Almost surely, 2^329201430449 is an apocalyptic number.

It is an amenable number.

329201430449 is a deficient number, since it is larger than the sum of its proper divisors (1).

329201430449 is an equidigital number, since it uses as much as digits as its factorization.

329201430449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 329201430449 in words is "three hundred twenty-nine billion, two hundred one million, four hundred thirty thousand, four hundred forty-nine".