327698941 has 2 divisors, whose sum is σ = 327698942. Its totient is φ = 327698940.

The previous prime is 327698821. The next prime is 327698981. The reversal of 327698941 is 149896723.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 246176100 + 81522841 = 15690^2 + 9029^2 .

It is an emirp because it is prime and its reverse (149896723) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 327698941 - 2²¹ = 325601789 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (327698981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163849470 + 163849471.

It is an arithmetic number, because the mean of its divisors is an integer number (163849471).

Almost surely, 2^327698941 is an apocalyptic number.

It is an amenable number.

327698941 is a deficient number, since it is larger than the sum of its proper divisors (1).

327698941 is an equidigital number, since it uses as much as digits as its factorization.

327698941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 653184, while the sum is 49.

The square root of 327698941 is about 18102.4567669695. The cubic root of 327698941 is about 689.4323841309.

The spelling of 327698941 in words is "three hundred twenty-seven million, six hundred ninety-eight thousand, nine hundred forty-one".