327799397 has 2 divisors, whose sum is σ = 327799398. Its totient is φ = 327799396.

The previous prime is 327799393. The next prime is 327799463. The reversal of 327799397 is 793997723.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 293060161 + 34739236 = 17119^2 + 5894^2 .

It is an emirp because it is prime and its reverse (793997723) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 327799397 - 2² = 327799393 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (327799393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163899698 + 163899699.

It is an arithmetic number, because the mean of its divisors is an integer number (163899699).

Almost surely, 2^327799397 is an apocalyptic number.

It is an amenable number.

327799397 is a deficient number, since it is larger than the sum of its proper divisors (1).

327799397 is an equidigital number, since it uses as much as digits as its factorization.

327799397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4500846, while the sum is 56.

The square root of 327799397 is about 18105.2312053727. The cubic root of 327799397 is about 689.5028253552.

The spelling of 327799397 in words is "three hundred twenty-seven million, seven hundred ninety-nine thousand, three hundred ninety-seven".