10166249 has 2 divisors, whose sum is σ = 10166250. Its totient is φ = 10166248.

The previous prime is 10166213. The next prime is 10166251. The reversal of 10166249 is 94266101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8809024 + 1357225 = 2968^2 + 1165^2 .

It is a cyclic number.

It is not a de Polignac number, because 10166249 - 2¹² = 10162153 is a prime.

Together with 10166251, 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 (10166449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5083124 + 5083125.

It is an arithmetic number, because the mean of its divisors is an integer number (5083125).

Almost surely, 2^10166249 is an apocalyptic number.

It is an amenable number.

10166249 is a deficient number, since it is larger than the sum of its proper divisors (1).

10166249 is an equidigital number, since it uses as much as digits as its factorization.

10166249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 10166249 is about 3188.4555822530. The cubic root of 10166249 is about 216.6308219467.

The spelling of 10166249 in words is "ten million, one hundred sixty-six thousand, two hundred forty-nine".