329115029 has 2 divisors, whose sum is σ = 329115030. Its totient is φ = 329115028.

The previous prime is 329115023. The next prime is 329115041. The reversal of 329115029 is 920511923.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 319336900 + 9778129 = 17870^2 + 3127^2 .

It is a cyclic number.

It is not a de Polignac number, because 329115029 - 2⁴ = 329115013 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 329114986 and 329115004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (329115023) 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, 164557514 + 164557515.

It is an arithmetic number, because the mean of its divisors is an integer number (164557515).

Almost surely, 2^329115029 is an apocalyptic number.

It is an amenable number.

329115029 is a deficient number, since it is larger than the sum of its proper divisors (1).

329115029 is an equidigital number, since it uses as much as digits as its factorization.

329115029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 329115029 is about 18141.5277471331. The cubic root of 329115029 is about 690.4240402694.

The spelling of 329115029 in words is "three hundred twenty-nine million, one hundred fifteen thousand, twenty-nine".