10688394403 has 2 divisors, whose sum is σ = 10688394404. Its totient is φ = 10688394402.

The previous prime is 10688394397. The next prime is 10688394413. The reversal of 10688394403 is 30449388601.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10688394403 is a prime.

It is a super-2 number, since 2×10688394403² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10688394413) 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, 5344197201 + 5344197202.

It is an arithmetic number, because the mean of its divisors is an integer number (5344197202).

Almost surely, 2^10688394403 is an apocalyptic number.

10688394403 is a deficient number, since it is larger than the sum of its proper divisors (1).

10688394403 is an equidigital number, since it uses as much as digits as its factorization.

10688394403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 497664, while the sum is 46.

The spelling of 10688394403 in words is "ten billion, six hundred eighty-eight million, three hundred ninety-four thousand, four hundred three".