328768929523 has 2 divisors, whose sum is σ = 328768929524. Its totient is φ = 328768929522.

The previous prime is 328768929469. The next prime is 328768929547. The reversal of 328768929523 is 325929867823.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-328768929523 is a prime.

It is not a weakly prime, because it can be changed into another prime (328768929023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164384464761 + 164384464762.

It is an arithmetic number, because the mean of its divisors is an integer number (164384464762).

Almost surely, 2^328768929523 is an apocalyptic number.

328768929523 is a deficient number, since it is larger than the sum of its proper divisors (1).

328768929523 is an equidigital number, since it uses as much as digits as its factorization.

328768929523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 78382080, while the sum is 64.

The spelling of 328768929523 in words is "three hundred twenty-eight billion, seven hundred sixty-eight million, nine hundred twenty-nine thousand, five hundred twenty-three".