328465853 has 2 divisors, whose sum is σ = 328465854. Its totient is φ = 328465852.

The previous prime is 328465849. The next prime is 328465871. The reversal of 328465853 is 358564823.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 265136089 + 63329764 = 16283^2 + 7958^2 .

It is an emirp because it is prime and its reverse (358564823) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 328465853 - 2² = 328465849 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (328465153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164232926 + 164232927.

It is an arithmetic number, because the mean of its divisors is an integer number (164232927).

Almost surely, 2^328465853 is an apocalyptic number.

It is an amenable number.

328465853 is a deficient number, since it is larger than the sum of its proper divisors (1).

328465853 is an equidigital number, since it uses as much as digits as its factorization.

328465853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 691200, while the sum is 44.

The square root of 328465853 is about 18123.6269273013. The cubic root of 328465853 is about 689.9697900377.

The spelling of 328465853 in words is "three hundred twenty-eight million, four hundred sixty-five thousand, eight hundred fifty-three".