10666237 has 2 divisors, whose sum is σ = 10666238. Its totient is φ = 10666236.

The previous prime is 10666223. The next prime is 10666241. The reversal of 10666237 is 73266601.

10666237 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6610041 + 4056196 = 2571^2 + 2014^2 .

It is a cyclic number.

It is not a de Polignac number, because 10666237 - 2²³ = 2277629 is a prime.

It is a super-2 number, since 2×10666237² = 227537223480338, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10666199 and 10666208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10666297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5333118 + 5333119.

It is an arithmetic number, because the mean of its divisors is an integer number (5333119).

Almost surely, 2^10666237 is an apocalyptic number.

It is an amenable number.

10666237 is a deficient number, since it is larger than the sum of its proper divisors (1).

10666237 is an equidigital number, since it uses as much as digits as its factorization.

10666237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 10666237 is about 3265.9205440427. The cubic root of 10666237 is about 220.1255275365.

The spelling of 10666237 in words is "ten million, six hundred sixty-six thousand, two hundred thirty-seven".