3634446444313 has 2 divisors, whose sum is σ = 3634446444314. Its totient is φ = 3634446444312.

The previous prime is 3634446444257. The next prime is 3634446444347. The reversal of 3634446444313 is 3134446444363.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3616679687049 + 17766757264 = 1901757^2 + 133292^2 .

It is a cyclic number.

It is not a de Polignac number, because 3634446444313 - 2⁹ = 3634446443801 is a prime.

It is a super-2 number, since 2×3634446444313² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3634446444353) 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, 1817223222156 + 1817223222157.

It is an arithmetic number, because the mean of its divisors is an integer number (1817223222157).

Almost surely, 2^{3634446444313} is an apocalyptic number.

It is an amenable number.

3634446444313 is a deficient number, since it is larger than the sum of its proper divisors (1).

3634446444313 is an equidigital number, since it uses as much as digits as its factorization.

3634446444313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11943936, while the sum is 49.

The spelling of 3634446444313 in words is "three trillion, six hundred thirty-four billion, four hundred forty-six million, four hundred forty-four thousand, three hundred thirteen".