327404785273 has 2 divisors, whose sum is σ = 327404785274. Its totient is φ = 327404785272.

The previous prime is 327404785229. The next prime is 327404785319. The reversal of 327404785273 is 372587404723.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 326906067049 + 498718224 = 571757^2 + 22332^2 .

It is a cyclic number.

It is not a de Polignac number, because 327404785273 - 2⁹ = 327404784761 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 327404785273.

It is not a weakly prime, because it can be changed into another prime (327404785373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163702392636 + 163702392637.

It is an arithmetic number, because the mean of its divisors is an integer number (163702392637).

Almost surely, 2^327404785273 is an apocalyptic number.

It is an amenable number.

327404785273 is a deficient number, since it is larger than the sum of its proper divisors (1).

327404785273 is an equidigital number, since it uses as much as digits as its factorization.

327404785273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7902720, while the sum is 52.

The spelling of 327404785273 in words is "three hundred twenty-seven billion, four hundred four million, seven hundred eighty-five thousand, two hundred seventy-three".