3641321065013 has 2 divisors, whose sum is σ = 3641321065014. Its totient is φ = 3641321065012.

The previous prime is 3641321065007. The next prime is 3641321065061. The reversal of 3641321065013 is 3105601231463.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2964464384644 + 676856680369 = 1721762^2 + 822713^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3641321065013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3641321061013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1820660532506 + 1820660532507.

It is an arithmetic number, because the mean of its divisors is an integer number (1820660532507).

Almost surely, 2^{3641321065013} is an apocalyptic number.

It is an amenable number.

3641321065013 is a deficient number, since it is larger than the sum of its proper divisors (1).

3641321065013 is an equidigital number, since it uses as much as digits as its factorization.

3641321065013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 35.

Adding to 3641321065013 its reverse (3105601231463), we get a palindrome (6746922296476).

The spelling of 3641321065013 in words is "three trillion, six hundred forty-one billion, three hundred twenty-one million, sixty-five thousand, thirteen".