328633922387 has 2 divisors, whose sum is σ = 328633922388. Its totient is φ = 328633922386.

The previous prime is 328633922297. The next prime is 328633922413. The reversal of 328633922387 is 783229336823.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 328633922387 - 2¹⁶ = 328633856851 is a prime.

It is not a weakly prime, because it can be changed into another prime (328633922087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164316961193 + 164316961194.

It is an arithmetic number, because the mean of its divisors is an integer number (164316961194).

Almost surely, 2^328633922387 is an apocalyptic number.

328633922387 is a deficient number, since it is larger than the sum of its proper divisors (1).

328633922387 is an equidigital number, since it uses as much as digits as its factorization.

328633922387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15676416, while the sum is 56.

The spelling of 328633922387 in words is "three hundred twenty-eight billion, six hundred thirty-three million, nine hundred twenty-two thousand, three hundred eighty-seven".