6635143210441 has 2 divisors, whose sum is σ = 6635143210442. Its totient is φ = 6635143210440.

The previous prime is 6635143210439. The next prime is 6635143210589. The reversal of 6635143210441 is 1440123415366.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6618862471225 + 16280739216 = 2572715^2 + 127596^2 .

It is a cyclic number.

It is not a de Polignac number, because 6635143210441 - 2¹ = 6635143210439 is a prime.

It is a super-2 number, since 2×6635143210441² (a number of 26 digits) contains 22 as substring.

Together with 6635143210439, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 6635143210394 and 6635143210403.

It is not a weakly prime, because it can be changed into another prime (6635143210841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3317571605220 + 3317571605221.

It is an arithmetic number, because the mean of its divisors is an integer number (3317571605221).

Almost surely, 2^{6635143210441} is an apocalyptic number.

It is an amenable number.

6635143210441 is a deficient number, since it is larger than the sum of its proper divisors (1).

6635143210441 is an equidigital number, since it uses as much as digits as its factorization.

6635143210441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 6635143210441 in words is "six trillion, six hundred thirty-five billion, one hundred forty-three million, two hundred ten thousand, four hundred forty-one".