327638041453 has 2 divisors, whose sum is σ = 327638041454. Its totient is φ = 327638041452.

The previous prime is 327638041447. The next prime is 327638041459. The reversal of 327638041453 is 354140836723.

It is a balanced prime because it is at equal distance from previous prime (327638041447) and next prime (327638041459).

It can be written as a sum of positive squares in only one way, i.e., 298479746889 + 29158294564 = 546333^2 + 170758^2 .

It is a cyclic number.

It is not a de Polignac number, because 327638041453 - 2⁹ = 327638040941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (327638041459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163819020726 + 163819020727.

It is an arithmetic number, because the mean of its divisors is an integer number (163819020727).

Almost surely, 2^327638041453 is an apocalyptic number.

It is an amenable number.

327638041453 is a deficient number, since it is larger than the sum of its proper divisors (1).

327638041453 is an equidigital number, since it uses as much as digits as its factorization.

327638041453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 46.

The spelling of 327638041453 in words is "three hundred twenty-seven billion, six hundred thirty-eight million, forty-one thousand, four hundred fifty-three".