327930082457 has 2 divisors, whose sum is σ = 327930082458. Its totient is φ = 327930082456.

The previous prime is 327930082429. The next prime is 327930082463. The reversal of 327930082457 is 754280039723.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 306034665616 + 21895416841 = 553204^2 + 147971^2 .

It is a cyclic number.

It is not a de Polignac number, because 327930082457 - 2⁶ = 327930082393 is a prime.

It is not a weakly prime, because it can be changed into another prime (327930082427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163965041228 + 163965041229.

It is an arithmetic number, because the mean of its divisors is an integer number (163965041229).

Almost surely, 2^327930082457 is an apocalyptic number.

It is an amenable number.

327930082457 is a deficient number, since it is larger than the sum of its proper divisors (1).

327930082457 is an equidigital number, since it uses as much as digits as its factorization.

327930082457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2540160, while the sum is 50.

The spelling of 327930082457 in words is "three hundred twenty-seven billion, nine hundred thirty million, eighty-two thousand, four hundred fifty-seven".