10644923 has 2 divisors, whose sum is σ = 10644924. Its totient is φ = 10644922.

The previous prime is 10644913. The next prime is 10644967. The reversal of 10644923 is 32944601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10644923 - 2⁶ = 10644859 is a prime.

It is a super-2 number, since 2×10644923² = 226628771351858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10644913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5322461 + 5322462.

It is an arithmetic number, because the mean of its divisors is an integer number (5322462).

Almost surely, 2^10644923 is an apocalyptic number.

10644923 is a deficient number, since it is larger than the sum of its proper divisors (1).

10644923 is an equidigital number, since it uses as much as digits as its factorization.

10644923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 10644923 is about 3262.6558200337. The cubic root of 10644923 is about 219.9788064984.

The spelling of 10644923 in words is "ten million, six hundred forty-four thousand, nine hundred twenty-three".