329050109 has 2 divisors, whose sum is σ = 329050110. Its totient is φ = 329050108.

The previous prime is 329050091. The next prime is 329050159. The reversal of 329050109 is 901050923.

Together with previous prime (329050091) 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., 212518084 + 116532025 = 14578^2 + 10795^2 .

It is an emirp because it is prime and its reverse (901050923) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 329050109 - 2²⁰ = 328001533 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (329050159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164525054 + 164525055.

It is an arithmetic number, because the mean of its divisors is an integer number (164525055).

Almost surely, 2^329050109 is an apocalyptic number.

It is an amenable number.

329050109 is a deficient number, since it is larger than the sum of its proper divisors (1).

329050109 is an equidigital number, since it uses as much as digits as its factorization.

329050109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 329050109 is about 18139.7383939240. The cubic root of 329050109 is about 690.3786404626.

The spelling of 329050109 in words is "three hundred twenty-nine million, fifty thousand, one hundred nine".