329240568901 has 2 divisors, whose sum is σ = 329240568902. Its totient is φ = 329240568900.

The previous prime is 329240568887. The next prime is 329240568929. The reversal of 329240568901 is 109865042923.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 321317788801 + 7922780100 = 566849^2 + 89010^2 .

It is a cyclic number.

It is not a de Polignac number, because 329240568901 - 2⁹ = 329240568389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (329240508901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164620284450 + 164620284451.

It is an arithmetic number, because the mean of its divisors is an integer number (164620284451).

Almost surely, 2^329240568901 is an apocalyptic number.

It is an amenable number.

329240568901 is a deficient number, since it is larger than the sum of its proper divisors (1).

329240568901 is an equidigital number, since it uses as much as digits as its factorization.

329240568901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 933120, while the sum is 49.

The spelling of 329240568901 in words is "three hundred twenty-nine billion, two hundred forty million, five hundred sixty-eight thousand, nine hundred one".