10666597 has 2 divisors, whose sum is σ = 10666598. Its totient is φ = 10666596.

The previous prime is 10666589. The next prime is 10666609. The reversal of 10666597 is 79566601.

10666597 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., 5764801 + 4901796 = 2401^2 + 2214^2 .

It is an emirp because it is prime and its reverse (79566601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10666597 - 2³ = 10666589 is a prime.

It is a super-2 number, since 2×10666597² = 227552583120818, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10666517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5333298 + 5333299.

It is an arithmetic number, because the mean of its divisors is an integer number (5333299).

Almost surely, 2^10666597 is an apocalyptic number.

It is an amenable number.

10666597 is a deficient number, since it is larger than the sum of its proper divisors (1).

10666597 is an equidigital number, since it uses as much as digits as its factorization.

10666597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 10666597 is about 3265.9756582069. The cubic root of 10666597 is about 220.1280040205.

The spelling of 10666597 in words is "ten million, six hundred sixty-six thousand, five hundred ninety-seven".