10644667003 has 2 divisors, whose sum is σ = 10644667004. Its totient is φ = 10644667002.

The previous prime is 10644667001. The next prime is 10644667021. The reversal of 10644667003 is 30076644601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10644667003 - 2¹ = 10644667001 is a prime.

It is a super-2 number, since 2×10644667003² (a number of 21 digits) contains 22 as substring.

Together with 10644667001, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10644667001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5322333501 + 5322333502.

It is an arithmetic number, because the mean of its divisors is an integer number (5322333502).

Almost surely, 2^10644667003 is an apocalyptic number.

10644667003 is a deficient number, since it is larger than the sum of its proper divisors (1).

10644667003 is an equidigital number, since it uses as much as digits as its factorization.

10644667003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 10644667003 in words is "ten billion, six hundred forty-four million, six hundred sixty-seven thousand, three".