10646899 has 2 divisors, whose sum is σ = 10646900. Its totient is φ = 10646898.

The previous prime is 10646891. The next prime is 10646917. The reversal of 10646899 is 99864601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10646899 - 2³ = 10646891 is a prime.

It is a super-2 number, since 2×10646899² = 226712916632402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10646891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5323449 + 5323450.

It is an arithmetic number, because the mean of its divisors is an integer number (5323450).

Almost surely, 2^10646899 is an apocalyptic number.

10646899 is a deficient number, since it is larger than the sum of its proper divisors (1).

10646899 is an equidigital number, since it uses as much as digits as its factorization.

10646899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 10646899 is about 3262.9586267680. The cubic root of 10646899 is about 219.9924170940.

The spelling of 10646899 in words is "ten million, six hundred forty-six thousand, eight hundred ninety-nine".