10646653 has 2 divisors, whose sum is σ = 10646654. Its totient is φ = 10646652.

The previous prime is 10646651. The next prime is 10646687. The reversal of 10646653 is 35664601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9903609 + 743044 = 3147^2 + 862^2 .

It is a cyclic number.

It is not a de Polignac number, because 10646653 - 2¹ = 10646651 is a prime.

It is a super-3 number, since 3×10646653³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 10646651, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10646651) 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, 5323326 + 5323327.

It is an arithmetic number, because the mean of its divisors is an integer number (5323327).

Almost surely, 2^10646653 is an apocalyptic number.

It is an amenable number.

10646653 is a deficient number, since it is larger than the sum of its proper divisors (1).

10646653 is an equidigital number, since it uses as much as digits as its factorization.

10646653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 10646653 is about 3262.9209307000. The cubic root of 10646653 is about 219.9907227493.

The spelling of 10646653 in words is "ten million, six hundred forty-six thousand, six hundred fifty-three".