329795230447 has 2 divisors, whose sum is σ = 329795230448. Its totient is φ = 329795230446.

The previous prime is 329795230343. The next prime is 329795230493. The reversal of 329795230447 is 744032597923.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 329795230447 - 2¹⁹ = 329794706159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (329795233447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164897615223 + 164897615224.

It is an arithmetic number, because the mean of its divisors is an integer number (164897615224).

Almost surely, 2^329795230447 is an apocalyptic number.

329795230447 is a deficient number, since it is larger than the sum of its proper divisors (1).

329795230447 is an equidigital number, since it uses as much as digits as its factorization.

329795230447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11430720, while the sum is 55.

The spelling of 329795230447 in words is "three hundred twenty-nine billion, seven hundred ninety-five million, two hundred thirty thousand, four hundred forty-seven".