10166657 has 2 divisors, whose sum is σ = 10166658. Its totient is φ = 10166656.

The previous prime is 10166627. The next prime is 10166659. The reversal of 10166657 is 75666101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6130576 + 4036081 = 2476^2 + 2009^2 .

It is a cyclic number.

It is not a de Polignac number, because 10166657 - 2⁶ = 10166593 is a prime.

Together with 10166659, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10166659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5083328 + 5083329.

It is an arithmetic number, because the mean of its divisors is an integer number (5083329).

Almost surely, 2^10166657 is an apocalyptic number.

It is an amenable number.

10166657 is a deficient number, since it is larger than the sum of its proper divisors (1).

10166657 is an equidigital number, since it uses as much as digits as its factorization.

10166657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 10166657 is about 3188.5195624302. The cubic root of 10166657 is about 216.6337199081.

The spelling of 10166657 in words is "ten million, one hundred sixty-six thousand, six hundred fifty-seven".