327808506349 has 2 divisors, whose sum is σ = 327808506350. Its totient is φ = 327808506348.

The previous prime is 327808506341. The next prime is 327808506367. The reversal of 327808506349 is 943605808723.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 324210666025 + 3597840324 = 569395^2 + 59982^2 .

It is a cyclic number.

It is not a de Polignac number, because 327808506349 - 2³ = 327808506341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 327808506349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (327808506341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163904253174 + 163904253175.

It is an arithmetic number, because the mean of its divisors is an integer number (163904253175).

Almost surely, 2^327808506349 is an apocalyptic number.

It is an amenable number.

327808506349 is a deficient number, since it is larger than the sum of its proper divisors (1).

327808506349 is an equidigital number, since it uses as much as digits as its factorization.

327808506349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8709120, while the sum is 55.

The spelling of 327808506349 in words is "three hundred twenty-seven billion, eight hundred eight million, five hundred six thousand, three hundred forty-nine".