329678053 has 2 divisors, whose sum is σ = 329678054. Its totient is φ = 329678052.

The previous prime is 329678047. The next prime is 329678189. The reversal of 329678053 is 350876923.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 252905409 + 76772644 = 15903^2 + 8762^2 .

It is a cyclic number.

It is not a de Polignac number, because 329678053 - 2⁹ = 329677541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (329678353) 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, 164839026 + 164839027.

It is an arithmetic number, because the mean of its divisors is an integer number (164839027).

Almost surely, 2^329678053 is an apocalyptic number.

It is an amenable number.

329678053 is a deficient number, since it is larger than the sum of its proper divisors (1).

329678053 is an equidigital number, since it uses as much as digits as its factorization.

329678053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 329678053 is about 18157.0386627335. The cubic root of 329678053 is about 690.8175236153.

The spelling of 329678053 in words is "three hundred twenty-nine million, six hundred seventy-eight thousand, fifty-three".