328464120293 has 2 divisors, whose sum is σ = 328464120294. Its totient is φ = 328464120292.

The previous prime is 328464120269. The next prime is 328464120323. The reversal of 328464120293 is 392021464823.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 327822663364 + 641456929 = 572558^2 + 25327^2 .

It is an emirp because it is prime and its reverse (392021464823) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-328464120293 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (328464120203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164232060146 + 164232060147.

It is an arithmetic number, because the mean of its divisors is an integer number (164232060147).

Almost surely, 2^328464120293 is an apocalyptic number.

It is an amenable number.

328464120293 is a deficient number, since it is larger than the sum of its proper divisors (1).

328464120293 is an equidigital number, since it uses as much as digits as its factorization.

328464120293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 497664, while the sum is 44.

The spelling of 328464120293 in words is "three hundred twenty-eight billion, four hundred sixty-four million, one hundred twenty thousand, two hundred ninety-three".