328326547 has 2 divisors, whose sum is σ = 328326548. Its totient is φ = 328326546.

The previous prime is 328326539. The next prime is 328326553. The reversal of 328326547 is 745623823.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 328326547 - 2³ = 328326539 is a prime.

It is not a weakly prime, because it can be changed into another prime (328326247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164163273 + 164163274.

It is an arithmetic number, because the mean of its divisors is an integer number (164163274).

Almost surely, 2^328326547 is an apocalyptic number.

328326547 is a deficient number, since it is larger than the sum of its proper divisors (1).

328326547 is an equidigital number, since it uses as much as digits as its factorization.

328326547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 40.

The square root of 328326547 is about 18119.7833044438. The cubic root of 328326547 is about 689.8722349728.

The spelling of 328326547 in words is "three hundred twenty-eight million, three hundred twenty-six thousand, five hundred forty-seven".