10266365653 has 2 divisors, whose sum is σ = 10266365654. Its totient is φ = 10266365652.

The previous prime is 10266365597. The next prime is 10266365657. The reversal of 10266365653 is 35656366201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8185363729 + 2081001924 = 90473^2 + 45618^2 .

It is a cyclic number.

It is not a de Polignac number, because 10266365653 - 2⁹ = 10266365141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10266365657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5133182826 + 5133182827.

It is an arithmetic number, because the mean of its divisors is an integer number (5133182827).

Almost surely, 2^10266365653 is an apocalyptic number.

It is an amenable number.

10266365653 is a deficient number, since it is larger than the sum of its proper divisors (1).

10266365653 is an equidigital number, since it uses as much as digits as its factorization.

10266365653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 583200, while the sum is 43.

The spelling of 10266365653 in words is "ten billion, two hundred sixty-six million, three hundred sixty-five thousand, six hundred fifty-three".