10660999 has 2 divisors, whose sum is σ = 10661000. Its totient is φ = 10660998.

The previous prime is 10660997. The next prime is 10661011. The reversal of 10660999 is 99906601.

10660999 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 is a cyclic number.

It is not a de Polignac number, because 10660999 - 2¹ = 10660997 is a prime.

It is a super-2 number, since 2×10660999² = 227313799356002, which contains 22 as substring.

Together with 10660997, 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 (10660997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5330499 + 5330500.

It is an arithmetic number, because the mean of its divisors is an integer number (5330500).

Almost surely, 2^10660999 is an apocalyptic number.

10660999 is a deficient number, since it is larger than the sum of its proper divisors (1).

10660999 is an equidigital number, since it uses as much as digits as its factorization.

10660999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26244, while the sum is 40.

The square root of 10660999 is about 3265.1185277107. The cubic root of 10660999 is about 220.0894883877.

The spelling of 10660999 in words is "ten million, six hundred sixty thousand, nine hundred ninety-nine".