1028328947353 has 2 divisors, whose sum is σ = 1028328947354. Its totient is φ = 1028328947352.

The previous prime is 1028328947351. The next prime is 1028328947389. The reversal of 1028328947353 is 3537498238201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 876717614224 + 151611333129 = 936332^2 + 389373^2 .

It is a cyclic number.

It is not a de Polignac number, because 1028328947353 - 2¹ = 1028328947351 is a prime.

Together with 1028328947351, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1028328947294 and 1028328947303.

It is not a weakly prime, because it can be changed into another prime (1028328947351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 514164473676 + 514164473677.

It is an arithmetic number, because the mean of its divisors is an integer number (514164473677).

Almost surely, 2^{1028328947353} is an apocalyptic number.

It is an amenable number.

1028328947353 is a deficient number, since it is larger than the sum of its proper divisors (1).

1028328947353 is an equidigital number, since it uses as much as digits as its factorization.

1028328947353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8709120, while the sum is 55.

The spelling of 1028328947353 in words is "one trillion, twenty-eight billion, three hundred twenty-eight million, nine hundred forty-seven thousand, three hundred fifty-three".