328867573 has 2 divisors, whose sum is σ = 328867574. Its totient is φ = 328867572.

The previous prime is 328867543. The next prime is 328867577. The reversal of 328867573 is 375768823.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 326814084 + 2053489 = 18078^2 + 1433^2 .

It is a cyclic number.

It is not a de Polignac number, because 328867573 - 2²⁵ = 295313141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (328867577) 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, 164433786 + 164433787.

It is an arithmetic number, because the mean of its divisors is an integer number (164433787).

Almost surely, 2^328867573 is an apocalyptic number.

It is an amenable number.

328867573 is a deficient number, since it is larger than the sum of its proper divisors (1).

328867573 is an equidigital number, since it uses as much as digits as its factorization.

328867573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1693440, while the sum is 49.

The square root of 328867573 is about 18134.7063113798. The cubic root of 328867573 is about 690.2509575133.

The spelling of 328867573 in words is "three hundred twenty-eight million, eight hundred sixty-seven thousand, five hundred seventy-three".