10668787 has 2 divisors, whose sum is σ = 10668788. Its totient is φ = 10668786.

The previous prime is 10668761. The next prime is 10668797. The reversal of 10668787 is 78786601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10668787 - 2⁷ = 10668659 is a prime.

It is a super-2 number, since 2×10668787² = 227646032102738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10668797) 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, 5334393 + 5334394.

It is an arithmetic number, because the mean of its divisors is an integer number (5334394).

Almost surely, 2^10668787 is an apocalyptic number.

10668787 is a deficient number, since it is larger than the sum of its proper divisors (1).

10668787 is an equidigital number, since it uses as much as digits as its factorization.

10668787 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 43.

The square root of 10668787 is about 3266.3109160029. The cubic root of 10668787 is about 220.1430680983.

The spelling of 10668787 in words is "ten million, six hundred sixty-eight thousand, seven hundred eighty-seven".