327240626513 has 2 divisors, whose sum is σ = 327240626514. Its totient is φ = 327240626512.

The previous prime is 327240626357. The next prime is 327240626527. The reversal of 327240626513 is 315626042723.

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., 236451705169 + 90788921344 = 486263^2 + 301312^2 .

It is an emirp because it is prime and its reverse (315626042723) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 327240626513 - 2¹⁰ = 327240625489 is a prime.

It is not a weakly prime, because it can be changed into another prime (327240625513) 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, 163620313256 + 163620313257.

It is an arithmetic number, because the mean of its divisors is an integer number (163620313257).

Almost surely, 2^327240626513 is an apocalyptic number.

It is an amenable number.

327240626513 is a deficient number, since it is larger than the sum of its proper divisors (1).

327240626513 is an equidigital number, since it uses as much as digits as its factorization.

327240626513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 41.

The spelling of 327240626513 in words is "three hundred twenty-seven billion, two hundred forty million, six hundred twenty-six thousand, five hundred thirteen".