329081227 has 2 divisors, whose sum is σ = 329081228. Its totient is φ = 329081226.

The previous prime is 329081201. The next prime is 329081231. The reversal of 329081227 is 722180923.

It is a strong prime.

It is an emirp because it is prime and its reverse (722180923) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 329081227 - 2⁷ = 329081099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 329081192 and 329081201.

It is not a weakly prime, because it can be changed into another prime (329051227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164540613 + 164540614.

It is an arithmetic number, because the mean of its divisors is an integer number (164540614).

Almost surely, 2^329081227 is an apocalyptic number.

329081227 is a deficient number, since it is larger than the sum of its proper divisors (1).

329081227 is an equidigital number, since it uses as much as digits as its factorization.

329081227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 329081227 is about 18140.5961037668. The cubic root of 329081227 is about 690.4004026246.

The spelling of 329081227 in words is "three hundred twenty-nine million, eighty-one thousand, two hundred twenty-seven".