328845947503 has 2 divisors, whose sum is σ = 328845947504. Its totient is φ = 328845947502.

The previous prime is 328845947501. The next prime is 328845947519. The reversal of 328845947503 is 305749548823.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 328845947503 - 2¹ = 328845947501 is a prime.

Together with 328845947501, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (328845947501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164422973751 + 164422973752.

It is an arithmetic number, because the mean of its divisors is an integer number (164422973752).

Almost surely, 2^328845947503 is an apocalyptic number.

328845947503 is a deficient number, since it is larger than the sum of its proper divisors (1).

328845947503 is an equidigital number, since it uses as much as digits as its factorization.

328845947503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29030400, while the sum is 58.

The spelling of 328845947503 in words is "three hundred twenty-eight billion, eight hundred forty-five million, nine hundred forty-seven thousand, five hundred three".