327746075641 has 2 divisors, whose sum is σ = 327746075642. Its totient is φ = 327746075640.

The previous prime is 327746075627. The next prime is 327746075653. The reversal of 327746075641 is 146570647723.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 326132366400 + 1613709241 = 571080^2 + 40171^2 .

It is a cyclic number.

It is not a de Polignac number, because 327746075641 - 2⁷ = 327746075513 is a prime.

It is not a weakly prime, because it can be changed into another prime (327746075141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163873037820 + 163873037821.

It is an arithmetic number, because the mean of its divisors is an integer number (163873037821).

Almost surely, 2^327746075641 is an apocalyptic number.

It is an amenable number.

327746075641 is a deficient number, since it is larger than the sum of its proper divisors (1).

327746075641 is an equidigital number, since it uses as much as digits as its factorization.

327746075641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5927040, while the sum is 52.

The spelling of 327746075641 in words is "three hundred twenty-seven billion, seven hundred forty-six million, seventy-five thousand, six hundred forty-one".