328894202387 has 2 divisors, whose sum is σ = 328894202388. Its totient is φ = 328894202386.

The previous prime is 328894202381. The next prime is 328894202393. The reversal of 328894202387 is 783202498823.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (328894202381) and next prime (328894202393).

It is an emirp because it is prime and its reverse (783202498823) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 328894202387 - 2⁶ = 328894202323 is a prime.

It is not a weakly prime, because it can be changed into another prime (328894202381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164447101193 + 164447101194.

It is an arithmetic number, because the mean of its divisors is an integer number (164447101194).

Almost surely, 2^328894202387 is an apocalyptic number.

328894202387 is a deficient number, since it is larger than the sum of its proper divisors (1).

328894202387 is an equidigital number, since it uses as much as digits as its factorization.

328894202387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9289728, while the sum is 56.

The spelling of 328894202387 in words is "three hundred twenty-eight billion, eight hundred ninety-four million, two hundred two thousand, three hundred eighty-seven".