328822979 has 2 divisors, whose sum is σ = 328822980. Its totient is φ = 328822978.

The previous prime is 328822961. The next prime is 328823029. The reversal of 328822979 is 979228823.

It is an a-pointer prime, because the next prime (328823029) can be obtained adding 328822979 to its sum of digits (50).

It is a weak prime.

It is an emirp because it is prime and its reverse (979228823) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 328822979 - 2⁸ = 328822723 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (328822079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164411489 + 164411490.

It is an arithmetic number, because the mean of its divisors is an integer number (164411490).

Almost surely, 2^328822979 is an apocalyptic number.

328822979 is a deficient number, since it is larger than the sum of its proper divisors (1).

328822979 is an equidigital number, since it uses as much as digits as its factorization.

328822979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 50.

The square root of 328822979 is about 18133.4767488201. The cubic root of 328822979 is about 690.2197570696.

The spelling of 328822979 in words is "three hundred twenty-eight million, eight hundred twenty-two thousand, nine hundred seventy-nine".