327955949 has 2 divisors, whose sum is σ = 327955950. Its totient is φ = 327955948.

The previous prime is 327955937. The next prime is 327955951. The reversal of 327955949 is 949559723.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 223711849 + 104244100 = 14957^2 + 10210^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-327955949 is a prime.

Together with 327955951, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 327955949.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (327955549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163977974 + 163977975.

It is an arithmetic number, because the mean of its divisors is an integer number (163977975).

Almost surely, 2^327955949 is an apocalyptic number.

It is an amenable number.

327955949 is a deficient number, since it is larger than the sum of its proper divisors (1).

327955949 is an equidigital number, since it uses as much as digits as its factorization.

327955949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3061800, while the sum is 53.

The square root of 327955949 is about 18109.5540806504. The cubic root of 327955949 is about 689.6125732354.

The spelling of 327955949 in words is "three hundred twenty-seven million, nine hundred fifty-five thousand, nine hundred forty-nine".