328508959 has 2 divisors, whose sum is σ = 328508960. Its totient is φ = 328508958.

The previous prime is 328508941. The next prime is 328509019. The reversal of 328508959 is 959805823.

It is a weak prime.

It is an emirp because it is prime and its reverse (959805823) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 328508959 - 2⁵ = 328508927 is a prime.

It is a super-2 number, since 2×328508959² = 215836272286527362, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (328508759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164254479 + 164254480.

It is an arithmetic number, because the mean of its divisors is an integer number (164254480).

Almost surely, 2^328508959 is an apocalyptic number.

328508959 is a deficient number, since it is larger than the sum of its proper divisors (1).

328508959 is an equidigital number, since it uses as much as digits as its factorization.

328508959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 777600, while the sum is 49.

The square root of 328508959 is about 18124.8161094120. The cubic root of 328508959 is about 689.9999712945. Note that the first 4 decimals are identical.

The spelling of 328508959 in words is "three hundred twenty-eight million, five hundred eight thousand, nine hundred fifty-nine".