327650402641 has 2 divisors, whose sum is σ = 327650402642. Its totient is φ = 327650402640.

The previous prime is 327650402633. The next prime is 327650402647. The reversal of 327650402641 is 146204056723.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 316051974225 + 11598428416 = 562185^2 + 107696^2 .

It is a cyclic number.

It is not a de Polignac number, because 327650402641 - 2³ = 327650402633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 327650402594 and 327650402603.

It is not a weakly prime, because it can be changed into another prime (327650402647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163825201320 + 163825201321.

It is an arithmetic number, because the mean of its divisors is an integer number (163825201321).

Almost surely, 2^327650402641 is an apocalyptic number.

It is an amenable number.

327650402641 is a deficient number, since it is larger than the sum of its proper divisors (1).

327650402641 is an equidigital number, since it uses as much as digits as its factorization.

327650402641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 327650402641 in words is "three hundred twenty-seven billion, six hundred fifty million, four hundred two thousand, six hundred forty-one".