10659881 has 2 divisors, whose sum is σ = 10659882. Its totient is φ = 10659880.

The previous prime is 10659871. The next prime is 10659899. The reversal of 10659881 is 18895601.

10659881 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8904256 + 1755625 = 2984^2 + 1325^2 .

It is a cyclic number.

It is not a de Polignac number, because 10659881 - 2¹⁴ = 10643497 is a prime.

It is a super-2 number, since 2×10659881² = 227266125868322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (10659851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5329940 + 5329941.

It is an arithmetic number, because the mean of its divisors is an integer number (5329941).

Almost surely, 2^10659881 is an apocalyptic number.

It is an amenable number.

10659881 is a deficient number, since it is larger than the sum of its proper divisors (1).

10659881 is an equidigital number, since it uses as much as digits as its factorization.

10659881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 38.

The square root of 10659881 is about 3264.9473196363. The cubic root of 10659881 is about 220.0817946543.

The spelling of 10659881 in words is "ten million, six hundred fifty-nine thousand, eight hundred eighty-one".