330872029 has 2 divisors, whose sum is σ = 330872030. Its totient is φ = 330872028.

The previous prime is 330872011. The next prime is 330872051. The reversal of 330872029 is 920278033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 306320004 + 24552025 = 17502^2 + 4955^2 .

It is a cyclic number.

It is not a de Polignac number, because 330872029 - 2¹⁷ = 330740957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 330871985 and 330872003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (330873029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165436014 + 165436015.

It is an arithmetic number, because the mean of its divisors is an integer number (165436015).

Almost surely, 2^330872029 is an apocalyptic number.

It is an amenable number.

330872029 is a deficient number, since it is larger than the sum of its proper divisors (1).

330872029 is an equidigital number, since it uses as much as digits as its factorization.

330872029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 330872029 is about 18189.8880975118. Note that the first 3 decimals coincide. The cubic root of 330872029 is about 691.6504835297.

The spelling of 330872029 in words is "three hundred thirty million, eight hundred seventy-two thousand, twenty-nine".