10673441021 has 2 divisors, whose sum is σ = 10673441022. Its totient is φ = 10673441020.

The previous prime is 10673440909. The next prime is 10673441027. The reversal of 10673441021 is 12014437601.

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., 5762935396 + 4910505625 = 75914^2 + 70075^2 .

It is a cyclic number.

It is not a de Polignac number, because 10673441021 - 2¹⁴ = 10673424637 is a prime.

It is a super-2 number, since 2×10673441021² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10673441027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5336720510 + 5336720511.

It is an arithmetic number, because the mean of its divisors is an integer number (5336720511).

Almost surely, 2^10673441021 is an apocalyptic number.

It is an amenable number.

10673441021 is a deficient number, since it is larger than the sum of its proper divisors (1).

10673441021 is an equidigital number, since it uses as much as digits as its factorization.

10673441021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

Adding to 10673441021 its reverse (12014437601), we get a palindrome (22687878622).

The spelling of 10673441021 in words is "ten billion, six hundred seventy-three million, four hundred forty-one thousand, twenty-one".