330834997 has 2 divisors, whose sum is σ = 330834998. Its totient is φ = 330834996.

The previous prime is 330834979. The next prime is 330835081. The reversal of 330834997 is 799438033.

Together with previous prime (330834979) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 328551876 + 2283121 = 18126^2 + 1511^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-330834997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (330834397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165417498 + 165417499.

It is an arithmetic number, because the mean of its divisors is an integer number (165417499).

Almost surely, 2^330834997 is an apocalyptic number.

It is an amenable number.

330834997 is a deficient number, since it is larger than the sum of its proper divisors (1).

330834997 is an equidigital number, since it uses as much as digits as its factorization.

330834997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 46.

The square root of 330834997 is about 18188.8701408306. The cubic root of 330834997 is about 691.6246788337.

The spelling of 330834997 in words is "three hundred thirty million, eight hundred thirty-four thousand, nine hundred ninety-seven".