328093169 has 2 divisors, whose sum is σ = 328093170. Its totient is φ = 328093168.

The previous prime is 328093133. The next prime is 328093177. The reversal of 328093169 is 961390823.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 229825600 + 98267569 = 15160^2 + 9913^2 .

It is a cyclic number.

It is not a de Polignac number, because 328093169 - 2²⁸ = 59657713 is a prime.

It is a super-2 number, since 2×328093169² = 215290255088925122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (328093189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164046584 + 164046585.

It is an arithmetic number, because the mean of its divisors is an integer number (164046585).

Almost surely, 2^328093169 is an apocalyptic number.

It is an amenable number.

328093169 is a deficient number, since it is larger than the sum of its proper divisors (1).

328093169 is an equidigital number, since it uses as much as digits as its factorization.

328093169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 328093169 is about 18113.3422923546. The cubic root of 328093169 is about 689.7087400558.

The spelling of 328093169 in words is "three hundred twenty-eight million, ninety-three thousand, one hundred sixty-nine".