328601263 has 2 divisors, whose sum is σ = 328601264. Its totient is φ = 328601262.

The previous prime is 328601237. The next prime is 328601269. The reversal of 328601263 is 362106823.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 328601263 - 2¹³ = 328593071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (328601269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164300631 + 164300632.

It is an arithmetic number, because the mean of its divisors is an integer number (164300632).

Almost surely, 2^328601263 is an apocalyptic number.

328601263 is a deficient number, since it is larger than the sum of its proper divisors (1).

328601263 is an equidigital number, since it uses as much as digits as its factorization.

328601263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 328601263 is about 18127.3622736459. The cubic root of 328601263 is about 690.0645903269.

The spelling of 328601263 in words is "three hundred twenty-eight million, six hundred one thousand, two hundred sixty-three".